[INFO] cloning repository https://github.com/charleschege/SuperMath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charleschege/SuperMath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleschege%2FSuperMath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleschege%2FSuperMath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37a83f5ae9959cb80ce41d3df9769bf3fd4f4720
[INFO] testing charleschege/SuperMath against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharleschege%2FSuperMath" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/charleschege/SuperMath on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/charleschege/SuperMath
[INFO] finished tweaking git repo https://github.com/charleschege/SuperMath
[INFO] tweaked toml for git repo https://github.com/charleschege/SuperMath written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/charleschege/SuperMath already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a05daa04384def4900c0175a93fb84024fdc00335d1c59fab06232b87ac9489c
[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" "a05daa04384def4900c0175a93fb84024fdc00335d1c59fab06232b87ac9489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a05daa04384def4900c0175a93fb84024fdc00335d1c59fab06232b87ac9489c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05daa04384def4900c0175a93fb84024fdc00335d1c59fab06232b87ac9489c", kill_on_drop: false }`
[INFO] [stdout] a05daa04384def4900c0175a93fb84024fdc00335d1c59fab06232b87ac9489c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 1d63630740177a339394e1c23bebe963091b4485d079ffe477405726c5e36c61
[INFO] running `Command { std: "docker" "start" "-a" "1d63630740177a339394e1c23bebe963091b4485d079ffe477405726c5e36c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling tai64 v3.1.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling super-math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::SuperMathErrors`
[INFO] [stdout]  --> src/global.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::SuperMathErrors;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "1d63630740177a339394e1c23bebe963091b4485d079ffe477405726c5e36c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d63630740177a339394e1c23bebe963091b4485d079ffe477405726c5e36c61", kill_on_drop: false }`
[INFO] [stdout] 1d63630740177a339394e1c23bebe963091b4485d079ffe477405726c5e36c61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--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] ce1b40c02fdcf3cf1616d6db2af220932f6173911afdfcd950ca95fd037a1647
[INFO] running `Command { std: "docker" "start" "-a" "ce1b40c02fdcf3cf1616d6db2af220932f6173911afdfcd950ca95fd037a1647", kill_on_drop: false }`
[INFO] [stderr]    Compiling super-math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::SuperMathErrors`
[INFO] [stdout]  --> src/global.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::SuperMathErrors;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "ce1b40c02fdcf3cf1616d6db2af220932f6173911afdfcd950ca95fd037a1647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1b40c02fdcf3cf1616d6db2af220932f6173911afdfcd950ca95fd037a1647", kill_on_drop: false }`
[INFO] [stdout] ce1b40c02fdcf3cf1616d6db2af220932f6173911afdfcd950ca95fd037a1647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bd1dce8a267f8ae18de2288c1e3abe931f64373ab3a733779626905d699a45d
[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" "9bd1dce8a267f8ae18de2288c1e3abe931f64373ab3a733779626905d699a45d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::SuperMathErrors`
[INFO] [stderr]  --> src/global.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::SuperMathErrors;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `super-math` (bin "super-math" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/super_math-beeeac62ada39b90)
[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" "9bd1dce8a267f8ae18de2288c1e3abe931f64373ab3a733779626905d699a45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd1dce8a267f8ae18de2288c1e3abe931f64373ab3a733779626905d699a45d", kill_on_drop: false }`
[INFO] [stdout] 9bd1dce8a267f8ae18de2288c1e3abe931f64373ab3a733779626905d699a45d