[INFO] fetching crate whoami 1.0.3...
[INFO] testing whoami-1.0.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate whoami 1.0.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate whoami 1.0.3 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 crates.io crate whoami 1.0.3
[INFO] finished tweaking crates.io crate whoami 1.0.3
[INFO] tweaked toml for crates.io crate whoami 1.0.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate whoami 1.0.3 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 4d62559009300a7adb736d6250e2f12ec90592fb940e72a336460f866f9d0bad
[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" "4d62559009300a7adb736d6250e2f12ec90592fb940e72a336460f866f9d0bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d62559009300a7adb736d6250e2f12ec90592fb940e72a336460f866f9d0bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d62559009300a7adb736d6250e2f12ec90592fb940e72a336460f866f9d0bad", kill_on_drop: false }`
[INFO] [stdout] 4d62559009300a7adb736d6250e2f12ec90592fb940e72a336460f866f9d0bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 1b3d03031749dfaeb9dd4be9595ae21ea5b9e3e58fbb4f86725da6c53c393d81
[INFO] running `Command { std: "docker" "start" "-a" "1b3d03031749dfaeb9dd4be9595ae21ea5b9e3e58fbb4f86725da6c53c393d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling whoami v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "1b3d03031749dfaeb9dd4be9595ae21ea5b9e3e58fbb4f86725da6c53c393d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b3d03031749dfaeb9dd4be9595ae21ea5b9e3e58fbb4f86725da6c53c393d81", kill_on_drop: false }`
[INFO] [stdout] 1b3d03031749dfaeb9dd4be9595ae21ea5b9e3e58fbb4f86725da6c53c393d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 91ef3ff451bc83a9eadb013ef858fdd7659f09d48812ab30fc8747bd2450b2f0
[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" "91ef3ff451bc83a9eadb013ef858fdd7659f09d48812ab30fc8747bd2450b2f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling whoami v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "91ef3ff451bc83a9eadb013ef858fdd7659f09d48812ab30fc8747bd2450b2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ef3ff451bc83a9eadb013ef858fdd7659f09d48812ab30fc8747bd2450b2f0", kill_on_drop: false }`
[INFO] [stdout] 91ef3ff451bc83a9eadb013ef858fdd7659f09d48812ab30fc8747bd2450b2f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 1ee582d8364bf27e09ac5f5194f761354420f0350188118a39928525355c1ead
[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" "1ee582d8364bf27e09ac5f5194f761354420f0350188118a39928525355c1ead", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whoami-b56c7d5ce524bb12
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests whoami
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ee582d8364bf27e09ac5f5194f761354420f0350188118a39928525355c1ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee582d8364bf27e09ac5f5194f761354420f0350188118a39928525355c1ead", kill_on_drop: false }`
[INFO] [stdout] 1ee582d8364bf27e09ac5f5194f761354420f0350188118a39928525355c1ead