./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/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_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 [2022-11-22 00:06:24,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:06:24,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:06:24,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:06:24,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:06:24,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:06:24,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:06:24,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:06:24,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:06:24,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:06:24,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:06:24,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:06:24,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:06:24,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:06:24,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:06:24,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:06:24,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:06:24,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:06:24,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:06:24,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:06:24,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:06:24,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:06:24,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:06:24,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:06:24,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:06:24,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:06:24,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:06:24,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:06:24,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:06:24,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:06:24,121 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:06:24,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:06:24,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:06:24,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:06:24,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:06:24,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:06:24,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:06:24,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:06:24,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:06:24,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:06:24,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:06:24,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-22 00:06:24,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:06:24,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:06:24,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:06:24,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:06:24,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:06:24,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:06:24,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:06:24,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:06:24,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:06:24,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:06:24,197 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:06:24,197 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:06:24,197 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:06:24,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:06:24,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:06:24,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:06:24,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:06:24,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:06:24,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:06:24,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:24,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:06:24,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:06:24,199 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:06:24,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:06:24,200 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_f992254e-ed4a-437a-90a5-d7f7b807727e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-22 00:06:24,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:06:24,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:06:24,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:06:24,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:06:24,540 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:06:24,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-22 00:06:27,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:06:27,928 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:06:27,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-22 00:06:27,935 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/9258f149c/bf5d3ee969ae40dbb749d88eab403b2b/FLAG43fc43d57 [2022-11-22 00:06:27,948 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/9258f149c/bf5d3ee969ae40dbb749d88eab403b2b [2022-11-22 00:06:27,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:06:27,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:06:27,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:27,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:06:27,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:06:27,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:27" (1/1) ... [2022-11-22 00:06:27,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@347f7866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:27, skipping insertion in model container [2022-11-22 00:06:27,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:27" (1/1) ... [2022-11-22 00:06:27,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:06:27,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:06:28,174 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_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-22 00:06:28,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:28,200 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:06:28,222 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_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-22 00:06:28,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:28,240 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:06:28,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28 WrapperNode [2022-11-22 00:06:28,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:28,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:28,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:06:28,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:06:28,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,291 INFO L138 Inliner]: procedures = 25, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 191 [2022-11-22 00:06:28,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:28,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:06:28,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:06:28,293 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:06:28,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,327 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:06:28,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:06:28,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:06:28,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:06:28,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:28" (1/1) ... [2022-11-22 00:06:28,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:28,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:06:28,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:06:28,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:06:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:06:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:06:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:06:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:06:28,407 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:06:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:06:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:06:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:06:28,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:06:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:06:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:06:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:06:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:06:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:06:28,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:06:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:06:28,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:06:28,411 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:06:28,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:06:28,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:06:29,080 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:06:29,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:06:29,383 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:06:29,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:29 BoogieIcfgContainer [2022-11-22 00:06:29,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:06:29,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:06:29,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:06:29,399 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:06:29,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:29" (1/1) ... [2022-11-22 00:06:29,400 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) [2022-11-22 00:06:29,410 INFO L158 Benchmark]: Toolchain (without parser) took 1456.09ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 121.7MB in the end (delta: -11.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:29,411 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 155.2MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:29,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.46ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 98.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 00:06:29,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.17ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:06:29,414 INFO L158 Benchmark]: Boogie Preprocessor took 39.11ms. Allocated memory is still 155.2MB. Free memory was 96.5MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:06:29,416 INFO L158 Benchmark]: RCFGBuilder took 1053.81ms. Allocated memory is still 155.2MB. Free memory was 94.7MB in the beginning and 122.6MB in the end (delta: -27.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-11-22 00:06:29,417 INFO L158 Benchmark]: CodeCheck took 19.72ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 121.7MB in the end (delta: 789.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:29,428 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 0.30ms. Allocated memory is still 155.2MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.46ms. Allocated memory is still 155.2MB. Free memory was 110.5MB in the beginning and 98.9MB in the end (delta: 11.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.17ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.11ms. Allocated memory is still 155.2MB. Free memory was 96.5MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1053.81ms. Allocated memory is still 155.2MB. Free memory was 94.7MB in the beginning and 122.6MB in the end (delta: -27.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 19.72ms. Allocated memory is still 155.2MB. Free memory was 122.5MB in the beginning and 121.7MB in the end (delta: 789.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:06:29,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/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_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 --- 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 [2022-11-22 00:06:31,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:06:31,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:06:32,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:06:32,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:06:32,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:06:32,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:06:32,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:06:32,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:06:32,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:06:32,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:06:32,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:06:32,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:06:32,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:06:32,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:06:32,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:06:32,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:06:32,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:06:32,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:06:32,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:06:32,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:06:32,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:06:32,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:06:32,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:06:32,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:06:32,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:06:32,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:06:32,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:06:32,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:06:32,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:06:32,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:06:32,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:06:32,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:06:32,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:06:32,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:06:32,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:06:32,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:06:32,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:06:32,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:06:32,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:06:32,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:06:32,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-22 00:06:32,103 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:06:32,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:06:32,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:06:32,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:06:32,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:06:32,106 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:06:32,106 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:06:32,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:06:32,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:06:32,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:06:32,107 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:06:32,107 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:06:32,107 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:06:32,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:06:32,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:06:32,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:06:32,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:06:32,108 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:06:32,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:06:32,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:06:32,109 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:06:32,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:06:32,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:32,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:06:32,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:06:32,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:06:32,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:06:32,111 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:06:32,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:06:32,111 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_f992254e-ed4a-437a-90a5-d7f7b807727e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4018a1168c08743b2a9b9283b6137e1dcc53bdf8ab8362348f4bbe02762305c3 [2022-11-22 00:06:32,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:06:32,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:06:32,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:06:32,509 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:06:32,511 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:06:32,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-22 00:06:35,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:06:35,902 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:06:35,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2022-11-22 00:06:35,910 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/47d089cf3/59e4397eacdf452b83befa17d7474a49/FLAGc0586f062 [2022-11-22 00:06:35,935 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/data/47d089cf3/59e4397eacdf452b83befa17d7474a49 [2022-11-22 00:06:35,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:06:35,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:06:35,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:35,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:06:35,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:06:35,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:35" (1/1) ... [2022-11-22 00:06:35,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f02aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:35, skipping insertion in model container [2022-11-22 00:06:35,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:06:35" (1/1) ... [2022-11-22 00:06:35,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:06:35,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:06:36,223 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_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-22 00:06:36,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:36,257 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-22 00:06:36,271 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:06:36,297 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_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-22 00:06:36,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:36,325 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:06:36,358 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_f992254e-ed4a-437a-90a5-d7f7b807727e/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c[2525,2538] [2022-11-22 00:06:36,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:06:36,403 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:06:36,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36 WrapperNode [2022-11-22 00:06:36,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:06:36,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:36,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:06:36,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:06:36,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,485 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 12, calls inlined = 16, statements flattened = 185 [2022-11-22 00:06:36,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:06:36,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:06:36,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:06:36,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:06:36,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:06:36,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:06:36,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:06:36,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:06:36,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:06:36" (1/1) ... [2022-11-22 00:06:36,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:06:36,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:06:36,583 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:06:36,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:06:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:06:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:06:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:06:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:06:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:06:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:06:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:06:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:06:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:06:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:06:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:06:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:06:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:06:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:06:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:06:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:06:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:06:36,636 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:06:36,851 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:06:36,854 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:06:37,390 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:06:37,605 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:06:37,605 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-22 00:06:37,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:37 BoogieIcfgContainer [2022-11-22 00:06:37,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:06:37,609 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:06:37,609 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:06:37,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:06:37,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:06:37" (1/1) ... [2022-11-22 00:06:37,621 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) [2022-11-22 00:06:37,627 INFO L158 Benchmark]: Toolchain (without parser) took 1686.03ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 64.0MB in the end (delta: -5.9MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-22 00:06:37,628 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:37,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.38ms. Allocated memory is still 77.6MB. Free memory was 57.8MB in the beginning and 43.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:06:37,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.97ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:06:37,630 INFO L158 Benchmark]: Boogie Preprocessor took 64.74ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 39.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:06:37,631 INFO L158 Benchmark]: RCFGBuilder took 1056.50ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 39.3MB in the beginning and 64.9MB in the end (delta: -25.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-22 00:06:37,632 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 98.6MB. Free memory was 64.9MB in the beginning and 64.0MB in the end (delta: 939.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:06:37,641 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 0.33ms. Allocated memory is still 77.6MB. Free memory is still 56.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.38ms. Allocated memory is still 77.6MB. Free memory was 57.8MB in the beginning and 43.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.97ms. Allocated memory is still 77.6MB. Free memory was 43.4MB in the beginning and 41.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.74ms. Allocated memory is still 77.6MB. Free memory was 41.3MB in the beginning and 39.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.50ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 39.3MB in the beginning and 64.9MB in the end (delta: -25.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 98.6MB. Free memory was 64.9MB in the beginning and 64.0MB in the end (delta: 939.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:06:37,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f992254e-ed4a-437a-90a5-d7f7b807727e/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