./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg --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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:31:18,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:18,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:18,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:18,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:18,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:18,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:18,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:18,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:18,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:18,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:18,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:18,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:18,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:18,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:18,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:18,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:18,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:18,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:18,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:18,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:18,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:18,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:18,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:18,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:18,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:18,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:18,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:18,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:18,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:18,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:18,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:18,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:18,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:18,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:18,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:18,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:18,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:18,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:18,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:18,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:18,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:31:18,745 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:18,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:18,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:18,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:18,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:18,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:18,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:18,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:18,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:31:18,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:31:18,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:18,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:18,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:18,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:18,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:18,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:31:18,751 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:18,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:18,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:18,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:18,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:18,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:18,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:18,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:18,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:18,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:18,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:18,753 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:31:18,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:31:18,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:18,753 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_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2022-11-21 22:31:19,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:19,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:19,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:19,050 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:19,051 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:19,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-11-21 22:31:22,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:22,311 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:22,312 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-11-21 22:31:22,326 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/7bd84796a/f65eed50e09c4203b825cc126625f69d/FLAG0d7b66289 [2022-11-21 22:31:22,341 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/7bd84796a/f65eed50e09c4203b825cc126625f69d [2022-11-21 22:31:22,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:22,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:22,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:22,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:22,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:22,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177678b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22, skipping insertion in model container [2022-11-21 22:31:22,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:22,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:22,586 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_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-11-21 22:31:22,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:22,609 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:22,654 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_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-11-21 22:31:22,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:22,673 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:22,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22 WrapperNode [2022-11-21 22:31:22,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:22,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:22,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:22,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:22,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,738 INFO L138 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2022-11-21 22:31:22,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:22,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:22,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:22,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:22,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:22,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:22,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:22,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:22,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:22" (1/1) ... [2022-11-21 22:31:22,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:22,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:22,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:22,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:31:22,897 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:31:22,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:31:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:31:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:22,898 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:31:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:31:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:31:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:22,903 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:23,039 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:23,041 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:23,855 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:23,867 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:23,867 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:23,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:23 BoogieIcfgContainer [2022-11-21 22:31:23,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:31:23,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:31:23,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:31:23,881 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:31:23,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:23" (1/1) ... [2022-11-21 22:31:23,882 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) [2022-11-21 22:31:23,886 INFO L158 Benchmark]: Toolchain (without parser) took 1539.86ms. Allocated memory is still 138.4MB. Free memory was 90.5MB in the beginning and 88.5MB in the end (delta: 2.0MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,886 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 113.2MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:23,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.34ms. Allocated memory is still 138.4MB. Free memory was 90.1MB in the beginning and 75.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.00ms. Allocated memory is still 138.4MB. Free memory was 75.4MB in the beginning and 73.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,888 INFO L158 Benchmark]: Boogie Preprocessor took 67.73ms. Allocated memory is still 138.4MB. Free memory was 73.1MB in the beginning and 70.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,889 INFO L158 Benchmark]: RCFGBuilder took 1058.65ms. Allocated memory is still 138.4MB. Free memory was 70.8MB in the beginning and 90.0MB in the end (delta: -19.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,890 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 88.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:23,901 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 0.25ms. Allocated memory is still 113.2MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.34ms. Allocated memory is still 138.4MB. Free memory was 90.1MB in the beginning and 75.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.00ms. Allocated memory is still 138.4MB. Free memory was 75.4MB in the beginning and 73.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.73ms. Allocated memory is still 138.4MB. Free memory was 73.1MB in the beginning and 70.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.65ms. Allocated memory is still 138.4MB. Free memory was 70.8MB in the beginning and 90.0MB in the end (delta: -19.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 138.4MB. Free memory was 90.0MB in the beginning and 88.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:31:23,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg --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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:31:26,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:31:26,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:31:26,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:31:26,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:31:26,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:31:26,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:31:26,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:31:26,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:31:26,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:31:26,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:31:26,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:31:26,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:31:26,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:31:26,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:31:26,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:31:26,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:31:26,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:31:26,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:31:26,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:31:26,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:31:26,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:31:26,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:31:26,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:31:26,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:31:26,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:31:26,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:31:26,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:31:26,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:31:26,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:31:26,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:31:26,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:31:26,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:31:26,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:31:26,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:31:26,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:31:26,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:31:26,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:31:26,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:31:26,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:31:26,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:31:26,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:31:26,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:31:26,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:31:26,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:31:26,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:31:26,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:31:26,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:31:26,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:31:26,655 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:31:26,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:31:26,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:31:26,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:31:26,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:31:26,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:31:26,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:31:26,658 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:31:26,658 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:31:26,658 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:31:26,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:31:26,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:31:26,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:31:26,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:31:26,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:31:26,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:31:26,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:31:26,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:31:26,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:26,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:31:26,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:31:26,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:31:26,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:31:26,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:31:26,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:31:26,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:31:26,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:31:26,663 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_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2022-11-21 22:31:27,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:31:27,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:31:27,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:31:27,097 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:31:27,097 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:31:27,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-11-21 22:31:30,320 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:31:30,614 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:31:30,615 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2022-11-21 22:31:30,622 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/8d63a26a2/625074c8ef3d468694ab328b33e75108/FLAGe04014e2b [2022-11-21 22:31:30,638 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/data/8d63a26a2/625074c8ef3d468694ab328b33e75108 [2022-11-21 22:31:30,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:31:30,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:31:30,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:30,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:31:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:31:30,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:30" (1/1) ... [2022-11-21 22:31:30,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a16b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:30, skipping insertion in model container [2022-11-21 22:31:30,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:31:30" (1/1) ... [2022-11-21 22:31:30,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:31:30,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:31:30,958 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_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-11-21 22:31:30,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:30,986 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:31:31,046 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_76126a79-3a3d-439c-9071-937bc966e13d/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2022-11-21 22:31:31,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:31:31,081 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:31:31,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31 WrapperNode [2022-11-21 22:31:31,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:31:31,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:31,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:31:31,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:31:31,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,163 INFO L138 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2022-11-21 22:31:31,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:31:31,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:31:31,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:31:31,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:31:31,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,214 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:31:31,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:31:31,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:31:31,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:31:31,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:31:31" (1/1) ... [2022-11-21 22:31:31,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:31:31,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:31:31,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:31:31,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:31:31,319 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:31:31,320 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:31:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:31:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 22:31:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:31:31,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:31:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:31:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:31:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:31:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:31:31,321 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:31:31,321 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:31:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:31:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:31:31,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:31:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:31:31,322 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:31:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:31:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:31:31,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:31:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 22:31:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:31:31,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:31:31,325 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:31:31,562 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:31:31,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:31:32,391 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:31:32,405 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:31:32,405 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 22:31:32,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:32 BoogieIcfgContainer [2022-11-21 22:31:32,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:31:32,416 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:31:32,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:31:32,427 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:31:32,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:31:32" (1/1) ... [2022-11-21 22:31:32,428 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) [2022-11-21 22:31:32,434 INFO L158 Benchmark]: Toolchain (without parser) took 1791.32ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 55.2MB in the beginning and 76.2MB in the end (delta: -21.0MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-21 22:31:32,435 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:32,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.12ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 39.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:31:32,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.14ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:32,438 INFO L158 Benchmark]: Boogie Preprocessor took 56.64ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 34.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:31:32,439 INFO L158 Benchmark]: RCFGBuilder took 1194.27ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 34.3MB in the beginning and 77.3MB in the end (delta: -43.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-21 22:31:32,440 INFO L158 Benchmark]: CodeCheck took 15.96ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 76.2MB in the end (delta: 533.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:31:32,450 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 0.23ms. Allocated memory is still 77.6MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.12ms. Allocated memory is still 77.6MB. Free memory was 54.8MB in the beginning and 39.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.14ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 37.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.64ms. Allocated memory is still 77.6MB. Free memory was 37.2MB in the beginning and 34.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1194.27ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 34.3MB in the beginning and 77.3MB in the end (delta: -43.0MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 15.96ms. Allocated memory is still 104.9MB. Free memory was 76.7MB in the beginning and 76.2MB in the end (delta: 533.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:31:32,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76126a79-3a3d-439c-9071-937bc966e13d/bin/ukojak-jW3SillKbg/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