[INFO] fetching crate libconfig 0.1.3...
[INFO] testing libconfig-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libconfig 0.1.3 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate libconfig 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libconfig 0.1.3
[INFO] finished tweaking crates.io crate libconfig 0.1.3
[INFO] tweaked toml for crates.io crate libconfig 0.1.3 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d97c27aa5499d4d16534ef5734cd21368353f501a1eb4b1a0ef868b801ae31b2
[INFO] running `Command { std: "docker" "start" "-a" "d97c27aa5499d4d16534ef5734cd21368353f501a1eb4b1a0ef868b801ae31b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d97c27aa5499d4d16534ef5734cd21368353f501a1eb4b1a0ef868b801ae31b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97c27aa5499d4d16534ef5734cd21368353f501a1eb4b1a0ef868b801ae31b2", kill_on_drop: false }`
[INFO] [stdout] d97c27aa5499d4d16534ef5734cd21368353f501a1eb4b1a0ef868b801ae31b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] def16c9913466d6ba58bed132fca6c6ae2fb9ec0256f3d3fa5a85b29bd6df626
[INFO] running `Command { std: "docker" "start" "-a" "def16c9913466d6ba58bed132fca6c6ae2fb9ec0256f3d3fa5a85b29bd6df626", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling libconfig v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "def16c9913466d6ba58bed132fca6c6ae2fb9ec0256f3d3fa5a85b29bd6df626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "def16c9913466d6ba58bed132fca6c6ae2fb9ec0256f3d3fa5a85b29bd6df626", kill_on_drop: false }`
[INFO] [stdout] def16c9913466d6ba58bed132fca6c6ae2fb9ec0256f3d3fa5a85b29bd6df626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66d77069773585791ec861f7c5e4b84c4ceaad12e28667fee6817cffdb72dae2
[INFO] running `Command { std: "docker" "start" "-a" "66d77069773585791ec861f7c5e4b84c4ceaad12e28667fee6817cffdb72dae2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libconfig v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `config`
[INFO] [stdout]  --> tests/from_file.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate config;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `reader`
[INFO] [stdout]   --> tests/from_file.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let my_conf = reader::from_file(Path::new("tests/sample.conf"));
[INFO] [stdout]    |                   ^^^^^^ use of undeclared crate or module `reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout]   --> tests/from_file.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &Value::Svalue(ScalarValue::Integer32(_)) => { /* It's an integer */ false },
[INFO] [stdout]    |              ^^^^^ use of undeclared type `Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ScalarValue`
[INFO] [stdout]   --> tests/from_file.rs:38:28
[INFO] [stdout]    |
[INFO] [stdout] 38 |             &Value::Svalue(ScalarValue::Integer32(_)) => { /* It's an integer */ false },
[INFO] [stdout]    |                            ^^^^^^^^^^^ use of undeclared type `ScalarValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout]   --> tests/from_file.rs:39:14
[INFO] [stdout]    |
[INFO] [stdout] 39 |             &Value::Svalue(ScalarValue::Floating32(_)) => { /* It's a floating32 */ false },
[INFO] [stdout]    |              ^^^^^ use of undeclared type `Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ScalarValue`
[INFO] [stdout]   --> tests/from_file.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |             &Value::Svalue(ScalarValue::Floating32(_)) => { /* It's a floating32 */ false },
[INFO] [stdout]    |                            ^^^^^^^^^^^ use of undeclared type `ScalarValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout]   --> tests/from_file.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |             &Value::Svalue(ScalarValue::Str(ref s)) => {
[INFO] [stdout]    |              ^^^^^ use of undeclared type `Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ScalarValue`
[INFO] [stdout]   --> tests/from_file.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |             &Value::Svalue(ScalarValue::Str(ref s)) => {
[INFO] [stdout]    |                            ^^^^^^^^^^^ use of undeclared type `ScalarValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout]   --> tests/from_file.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     if let Some(&Value::Array(ref array)) = configuration.lookup("application.group1.states") {
[INFO] [stdout]    |                  ^^^^^ use of undeclared type `Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Value`
[INFO] [stdout]   --> tests/from_file.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 63 |         assert_eq!(ca, &Value::Svalue(ScalarValue::Str("CA".to_string())));
[INFO] [stdout]    |                         ^^^^^ use of undeclared type `Value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ScalarValue`
[INFO] [stdout]   --> tests/from_file.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 |         assert_eq!(ca, &Value::Svalue(ScalarValue::Str("CA".to_string())));
[INFO] [stdout]    |                                       ^^^^^^^^^^^ use of undeclared type `ScalarValue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libconfig` due to 12 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0433, E0463.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/error.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |         try!(write!(f, "{}", self.description()));
[INFO] [stdout]    |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "66d77069773585791ec861f7c5e4b84c4ceaad12e28667fee6817cffdb72dae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d77069773585791ec861f7c5e4b84c4ceaad12e28667fee6817cffdb72dae2", kill_on_drop: false }`
[INFO] [stdout] 66d77069773585791ec861f7c5e4b84c4ceaad12e28667fee6817cffdb72dae2