[INFO] cloning repository https://github.com/Sharundaar/GenMetadata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sharundaar/GenMetadata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharundaar%2FGenMetadata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharundaar%2FGenMetadata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3a1f4b684b4037f71a2628ac8c8cbd59c3098bd9
[INFO] testing Sharundaar/GenMetadata against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSharundaar%2FGenMetadata" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sharundaar/GenMetadata on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sharundaar/GenMetadata
[INFO] finished tweaking git repo https://github.com/Sharundaar/GenMetadata
[INFO] tweaked toml for git repo https://github.com/Sharundaar/GenMetadata written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Sharundaar/GenMetadata already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang v0.17.0
[INFO] [stderr]   Downloaded clang-sys v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b83875ab7b8f385a12334835896b2ef80a06ee31031101b54ce2ad4e6cfb391
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5b83875ab7b8f385a12334835896b2ef80a06ee31031101b54ce2ad4e6cfb391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b83875ab7b8f385a12334835896b2ef80a06ee31031101b54ce2ad4e6cfb391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b83875ab7b8f385a12334835896b2ef80a06ee31031101b54ce2ad4e6cfb391", kill_on_drop: false }`
[INFO] [stdout] 5b83875ab7b8f385a12334835896b2ef80a06ee31031101b54ce2ad4e6cfb391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 328f7e0c668f32ae490189014f4631849450639528d9c0670850b5e3eea2f79c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "328f7e0c668f32ae490189014f4631849450639528d9c0670850b5e3eea2f79c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling clang-sys v0.20.1
[INFO] [stderr]    Compiling clang v0.17.0
[INFO] [stderr]    Compiling gen-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/main.rs:722:13
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::path::PathBuf;
[INFO] [stdout]     |     ------------------ the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 722 |         use std::path::PathBuf;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1161:13
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::path::PathBuf;
[INFO] [stdout]      |     ------------------ the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1161 |         use std::path::PathBuf;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[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/main.rs:298:88
[INFO] [stdout]     |
[INFO] [stdout] 298 |         GMError{ gravity: GMErrorGravity::ERROR, kind: GMErrorKind::IO, description: e.description().to_string() }
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:620:21
[INFO] [stdout]     |
[INFO] [stdout] 620 |                 let mut type_func = type_info._func.as_mut().unwrap();
[INFO] [stdout]     |                     ----^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1433:21
[INFO] [stdout]      |
[INFO] [stdout] 1433 |                 let mut instances = template_instances.entry( template_type.clone() ).or_insert_with(|| vec!() );
[INFO] [stdout]      |                     ----^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `Command { std: "docker" "inspect" "328f7e0c668f32ae490189014f4631849450639528d9c0670850b5e3eea2f79c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328f7e0c668f32ae490189014f4631849450639528d9c0670850b5e3eea2f79c", kill_on_drop: false }`
[INFO] [stdout] 328f7e0c668f32ae490189014f4631849450639528d9c0670850b5e3eea2f79c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5aa24d8ac73d6bc4660a4c9a0ecd44543ee012000bc9ceec9a2e68878e7d7056
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5aa24d8ac73d6bc4660a4c9a0ecd44543ee012000bc9ceec9a2e68878e7d7056", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/main.rs:722:13
[INFO] [stdout]     |
[INFO] [stdout] 3   | use std::path::PathBuf;
[INFO] [stdout]     |     ------------------ the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 722 |         use std::path::PathBuf;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]     --> src/main.rs:1161:13
[INFO] [stdout]      |
[INFO] [stdout] 3    | use std::path::PathBuf;
[INFO] [stdout]      |     ------------------ the item `PathBuf` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 1161 |         use std::path::PathBuf;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[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/main.rs:298:88
[INFO] [stdout]     |
[INFO] [stdout] 298 |         GMError{ gravity: GMErrorGravity::ERROR, kind: GMErrorKind::IO, description: e.description().to_string() }
[INFO] [stdout]     |                                                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:620:21
[INFO] [stdout]     |
[INFO] [stdout] 620 |                 let mut type_func = type_info._func.as_mut().unwrap();
[INFO] [stdout]     |                     ----^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1433:21
[INFO] [stdout]      |
[INFO] [stdout] 1433 |                 let mut instances = template_instances.entry( template_type.clone() ).or_insert_with(|| vec!() );
[INFO] [stdout]      |                     ----^^^^^^^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "5aa24d8ac73d6bc4660a4c9a0ecd44543ee012000bc9ceec9a2e68878e7d7056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa24d8ac73d6bc4660a4c9a0ecd44543ee012000bc9ceec9a2e68878e7d7056", kill_on_drop: false }`
[INFO] [stdout] 5aa24d8ac73d6bc4660a4c9a0ecd44543ee012000bc9ceec9a2e68878e7d7056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9ccf3427308a7236f386364faa2946987daa8ddeb35e57fb0c6859b2fe537ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b9ccf3427308a7236f386364faa2946987daa8ddeb35e57fb0c6859b2fe537ef", kill_on_drop: false }`
[INFO] [stderr] warning: the item `PathBuf` is imported redundantly
[INFO] [stderr]    --> src/main.rs:722:13
[INFO] [stderr]     |
[INFO] [stderr] 3   | use std::path::PathBuf;
[INFO] [stderr]     |     ------------------ the item `PathBuf` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 722 |         use std::path::PathBuf;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `PathBuf` is imported redundantly
[INFO] [stderr]     --> src/main.rs:1161:13
[INFO] [stderr]      |
[INFO] [stderr] 3    | use std::path::PathBuf;
[INFO] [stderr]      |     ------------------ the item `PathBuf` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1161 |         use std::path::PathBuf;
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:298:88
[INFO] [stderr]     |
[INFO] [stderr] 298 |         GMError{ gravity: GMErrorGravity::ERROR, kind: GMErrorKind::IO, description: e.description().to_string() }
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:620:21
[INFO] [stderr]     |
[INFO] [stderr] 620 |                 let mut type_func = type_info._func.as_mut().unwrap();
[INFO] [stderr]     |                     ----^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/main.rs:1433:21
[INFO] [stderr]      |
[INFO] [stderr] 1433 |                 let mut instances = template_instances.entry( template_type.clone() ).or_insert_with(|| vec!() );
[INFO] [stderr]      |                     ----^^^^^^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gen_metadata-2c6007ee8e968ecf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9ccf3427308a7236f386364faa2946987daa8ddeb35e57fb0c6859b2fe537ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ccf3427308a7236f386364faa2946987daa8ddeb35e57fb0c6859b2fe537ef", kill_on_drop: false }`
[INFO] [stdout] b9ccf3427308a7236f386364faa2946987daa8ddeb35e57fb0c6859b2fe537ef
