./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:27:01,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:27:01,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:27:01,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:27:01,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:27:01,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:27:01,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:27:01,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:27:01,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:27:01,683 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:27:01,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:27:01,684 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:27:01,685 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:27:01,685 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:27:01,686 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:27:01,686 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:27:01,687 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:27:01,687 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:27:01,688 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:27:01,688 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:27:01,689 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:27:01,690 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:27:01,690 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:27:01,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:27:01,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:01,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:27:01,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:27:01,692 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:27:01,693 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:27:01,693 INFO L153 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_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2023-12-03 04:27:01,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:27:01,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:27:01,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:27:01,926 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:27:01,926 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:27:01,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2023-12-03 04:27:04,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:27:04,807 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:27:04,807 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2023-12-03 04:27:04,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/9bcbd5c8e/f56def3ad5014637b5b38d4a3bfd2255/FLAGb19027555 [2023-12-03 04:27:04,829 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/9bcbd5c8e/f56def3ad5014637b5b38d4a3bfd2255 [2023-12-03 04:27:04,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:27:04,833 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:27:04,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:04,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:27:04,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:27:04,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:04" (1/1) ... [2023-12-03 04:27:04,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41609f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:04, skipping insertion in model container [2023-12-03 04:27:04,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:04" (1/1) ... [2023-12-03 04:27:04,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:27:05,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:05,051 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:27:05,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:05,091 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:05,091 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:05,097 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:27:05,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05 WrapperNode [2023-12-03 04:27:05,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:05,099 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:05,099 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:27:05,099 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:27:05,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,149 INFO L138 Inliner]: procedures = 26, calls = 58, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 242 [2023-12-03 04:27:05,149 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:05,150 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:27:05,150 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:27:05,150 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:27:05,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,195 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:27:05,196 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:27:05,196 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:27:05,197 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:27:05,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:05" (1/1) ... [2023-12-03 04:27:05,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:05,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:27:05,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:27:05,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:27:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:27:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:27:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:27:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:27:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:27:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:27:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:27:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:27:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 04:27:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 04:27:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:27:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:27:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:27:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:27:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:27:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:27:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:27:05,297 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:27:05,425 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:27:05,427 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:27:05,984 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:27:06,137 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:27:06,138 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 04:27:06,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:06 BoogieIcfgContainer [2023-12-03 04:27:06,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:27:06,141 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:27:06,141 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:27:06,151 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:27:06,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:06" (1/1) ... [2023-12-03 04:27:06,152 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:27:06,156 INFO L158 Benchmark]: Toolchain (without parser) took 1322.16ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 121.1MB in the end (delta: 4.8MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-12-03 04:27:06,157 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:27:06,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.86ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 113.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:27:06,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.61ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 110.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:06,159 INFO L158 Benchmark]: Boogie Preprocessor took 45.32ms. Allocated memory is still 169.9MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:06,160 INFO L158 Benchmark]: RCFGBuilder took 943.79ms. Allocated memory is still 169.9MB. Free memory was 108.8MB in the beginning and 122.1MB in the end (delta: -13.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2023-12-03 04:27:06,160 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 169.9MB. Free memory was 122.1MB in the beginning and 121.1MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:27:06,164 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 121.6MB. Free memory is still 69.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.86ms. Allocated memory is still 169.9MB. Free memory was 125.9MB in the beginning and 113.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.61ms. Allocated memory is still 169.9MB. Free memory was 113.3MB in the beginning and 110.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.32ms. Allocated memory is still 169.9MB. Free memory was 110.9MB in the beginning and 108.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 943.79ms. Allocated memory is still 169.9MB. Free memory was 108.8MB in the beginning and 122.1MB in the end (delta: -13.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 169.9MB. Free memory was 122.1MB in the beginning and 121.1MB in the end (delta: 995.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:27:06,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/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_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:27:08,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:27:08,220 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:27:08,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:27:08,252 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:27:08,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:27:08,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:27:08,254 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:27:08,254 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:27:08,255 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:27:08,255 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:27:08,256 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:27:08,257 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:27:08,257 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:27:08,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:27:08,258 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:27:08,259 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:27:08,259 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:27:08,260 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:27:08,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:27:08,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:27:08,261 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:27:08,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:27:08,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:27:08,263 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:27:08,263 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:27:08,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:27:08,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:08,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:27:08,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:27:08,265 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:27:08,266 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:27:08,266 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:27:08,266 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:27:08,266 INFO L153 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_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 632917bb2a5e88c193ba7761220e89039206b92cb89d98172ae8e9ad69d27ca8 [2023-12-03 04:27:08,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:27:08,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:27:08,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:27:08,557 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:27:08,557 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:27:08,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2023-12-03 04:27:11,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:27:11,571 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:27:11,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/sv-benchmarks/c/weaver/popl20-three-array-min.wvr.c [2023-12-03 04:27:11,581 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/a2ef51678/e2646701b93946c4ac0449259fef11ad/FLAG175f651b0 [2023-12-03 04:27:11,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/data/a2ef51678/e2646701b93946c4ac0449259fef11ad [2023-12-03 04:27:11,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:27:11,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:27:11,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:11,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:27:11,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:27:11,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:11,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b525ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11, skipping insertion in model container [2023-12-03 04:27:11,603 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:11,632 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:27:11,877 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:11,894 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 04:27:11,903 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:27:11,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:11,936 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:27:11,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:27:11,987 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:11,987 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:27:11,996 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:27:11,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11 WrapperNode [2023-12-03 04:27:11,997 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:27:11,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:11,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:27:11,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:27:12,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,062 INFO L138 Inliner]: procedures = 28, calls = 58, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 235 [2023-12-03 04:27:12,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:27:12,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:27:12,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:27:12,064 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:27:12,075 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,076 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,106 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,110 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:27:12,119 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:27:12,120 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:27:12,120 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:27:12,121 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:27:11" (1/1) ... [2023-12-03 04:27:12,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:27:12,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:27:12,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:27:12,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:27:12,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:27:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:27:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:27:12,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 04:27:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-03 04:27:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-03 04:27:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-03 04:27:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-03 04:27:12,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-03 04:27:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-03 04:27:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:27:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:27:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:27:12,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:27:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:27:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:27:12,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:27:12,207 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:27:12,362 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:27:12,364 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:27:13,339 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:27:13,502 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:27:13,503 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 04:27:13,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:13 BoogieIcfgContainer [2023-12-03 04:27:13,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:27:13,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:27:13,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:27:13,517 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:27:13,518 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:27:13" (1/1) ... [2023-12-03 04:27:13,519 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:27:13,523 INFO L158 Benchmark]: Toolchain (without parser) took 1924.90ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 62.6MB in the end (delta: 6.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,524 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:27:13,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.83ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 53.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.69ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,526 INFO L158 Benchmark]: Boogie Preprocessor took 55.41ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 48.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,527 INFO L158 Benchmark]: RCFGBuilder took 1385.45ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 63.9MB in the end (delta: -15.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,528 INFO L158 Benchmark]: CodeCheck took 15.25ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 62.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:27:13,532 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.83ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 53.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.69ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.41ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 48.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1385.45ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 63.9MB in the end (delta: -15.2MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 15.25ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 62.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:27:13,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1db88a8-219e-4b90-bfaa-ba6fe5144e87/bin/ukojak-verify-Qdu7aM0XO9/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