[INFO] cloning repository https://github.com/dtest11/grlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dtest11/grlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f65f1ea9529eac4fb6e71820484f19dee61e67c
[INFO] testing dtest11/grlang against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdtest11%2Fgrlang" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dtest11/grlang on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dtest11/grlang
[INFO] finished tweaking git repo https://github.com/dtest11/grlang
[INFO] tweaked toml for git repo https://github.com/dtest11/grlang written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/dtest11/grlang already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 115df98c24c9a96204a9c179d4065078be4c8c77b9033c5ef6cbc809b5d9fded
[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" "115df98c24c9a96204a9c179d4065078be4c8c77b9033c5ef6cbc809b5d9fded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115df98c24c9a96204a9c179d4065078be4c8c77b9033c5ef6cbc809b5d9fded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115df98c24c9a96204a9c179d4065078be4c8c77b9033c5ef6cbc809b5d9fded", kill_on_drop: false }`
[INFO] [stdout] 115df98c24c9a96204a9c179d4065078be4c8c77b9033c5ef6cbc809b5d9fded
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb15cff4263fdc78feccac528c8456c10a3ea8baa8fa1cdd31df0bb690dd9f98
[INFO] running `Command { std: "docker" "start" "-a" "cb15cff4263fdc78feccac528c8456c10a3ea8baa8fa1cdd31df0bb690dd9f98", kill_on_drop: false }`
[INFO] [stderr]    Compiling grlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `error` should have an upper camel case name
[INFO] [stdout]  --> src/builtin/builtin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait error {
[INFO] [stdout]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Error` should have a snake case name
[INFO] [stdout]  --> src/builtin/builtin.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Error` should have a snake case name
[INFO] [stdout]   --> src/builtin/builtin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn Error(&self) -> String {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "cb15cff4263fdc78feccac528c8456c10a3ea8baa8fa1cdd31df0bb690dd9f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb15cff4263fdc78feccac528c8456c10a3ea8baa8fa1cdd31df0bb690dd9f98", kill_on_drop: false }`
[INFO] [stdout] cb15cff4263fdc78feccac528c8456c10a3ea8baa8fa1cdd31df0bb690dd9f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 009beb57b90d477de7d49729da6be0ea2b3cde5967b2b802c2f53a7d07b4a2e6
[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" "009beb57b90d477de7d49729da6be0ea2b3cde5967b2b802c2f53a7d07b4a2e6", kill_on_drop: false }`
[INFO] [stdout] warning: trait `error` should have an upper camel case name
[INFO] [stdout]  --> src/builtin/builtin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait error {
[INFO] [stdout]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling grlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait method `Error` should have a snake case name
[INFO] [stdout]  --> src/builtin/builtin.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Error` should have a snake case name
[INFO] [stdout]   --> src/builtin/builtin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn Error(&self) -> String {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `error` should have an upper camel case name
[INFO] [stdout]  --> src/builtin/builtin.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait error {
[INFO] [stdout]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `Error` should have a snake case name
[INFO] [stdout]  --> src/builtin/builtin.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Error` should have a snake case name
[INFO] [stdout]   --> src/builtin/builtin.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn Error(&self) -> String {
[INFO] [stdout]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "009beb57b90d477de7d49729da6be0ea2b3cde5967b2b802c2f53a7d07b4a2e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009beb57b90d477de7d49729da6be0ea2b3cde5967b2b802c2f53a7d07b4a2e6", kill_on_drop: false }`
[INFO] [stdout] 009beb57b90d477de7d49729da6be0ea2b3cde5967b2b802c2f53a7d07b4a2e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f8313f04a75de2b4b73e37ac1a7d50c00e4c70df218a4dc08c3e1639308f315
[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" "6f8313f04a75de2b4b73e37ac1a7d50c00e4c70df218a4dc08c3e1639308f315", kill_on_drop: false }`
[INFO] [stderr] warning: trait `error` should have an upper camel case name
[INFO] [stderr]  --> src/builtin/builtin.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait error {
[INFO] [stderr]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `Error` should have a snake case name
[INFO] [stderr]  --> src/builtin/builtin.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Error` should have a snake case name
[INFO] [stderr]   --> src/builtin/builtin.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn Error(&self) -> String {
[INFO] [stderr]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait `error` should have an upper camel case name
[INFO] [stderr]  --> src/builtin/builtin.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait error {
[INFO] [stderr]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `Error` should have a snake case name
[INFO] [stderr]  --> src/builtin/builtin.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 |     fn Error(name: &'static str) -> Self;
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `Error` should have a snake case name
[INFO] [stderr]   --> src/builtin/builtin.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn Error(&self) -> String {
[INFO] [stderr]    |            ^^^^^ help: convert the identifier to snake case: `error`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grlang-d98e210840acfd54
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/grlang-a74fba3d227b5028
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grlang
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: trait `error` should have an upper camel case name
[INFO] [stderr]  --> /opt/rustwide/workdir/src/builtin/builtin.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait error {
[INFO] [stderr]   |           ^^^^^ help: convert the identifier to upper camel case: `Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f8313f04a75de2b4b73e37ac1a7d50c00e4c70df218a4dc08c3e1639308f315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f8313f04a75de2b4b73e37ac1a7d50c00e4c70df218a4dc08c3e1639308f315", kill_on_drop: false }`
[INFO] [stdout] 6f8313f04a75de2b4b73e37ac1a7d50c00e4c70df218a4dc08c3e1639308f315