[INFO] fetching crate laplas 0.0.0...
[INFO] testing laplas-0.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate laplas 0.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate laplas 0.0.0 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 laplas 0.0.0
[INFO] finished tweaking crates.io crate laplas 0.0.0
[INFO] tweaked toml for crates.io crate laplas 0.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate laplas 0.0.0 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 4238cc551069b2572bfedf50ec05e6da4b45ef32e3d2b46900deccb6cda0e9cd
[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" "4238cc551069b2572bfedf50ec05e6da4b45ef32e3d2b46900deccb6cda0e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4238cc551069b2572bfedf50ec05e6da4b45ef32e3d2b46900deccb6cda0e9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4238cc551069b2572bfedf50ec05e6da4b45ef32e3d2b46900deccb6cda0e9cd", kill_on_drop: false }`
[INFO] [stdout] 4238cc551069b2572bfedf50ec05e6da4b45ef32e3d2b46900deccb6cda0e9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] b7cec6f37506f9e5fbc695f21232a5d99d3b0811e9ae9a0eac0f0f7335c77fc6
[INFO] running `Command { std: "docker" "start" "-a" "b7cec6f37506f9e5fbc695f21232a5d99d3b0811e9ae9a0eac0f0f7335c77fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling laplas v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "b7cec6f37506f9e5fbc695f21232a5d99d3b0811e9ae9a0eac0f0f7335c77fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7cec6f37506f9e5fbc695f21232a5d99d3b0811e9ae9a0eac0f0f7335c77fc6", kill_on_drop: false }`
[INFO] [stdout] b7cec6f37506f9e5fbc695f21232a5d99d3b0811e9ae9a0eac0f0f7335c77fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8fb137ccfb73f32ad2e0b88df046e2385abbc82ad8fc6d8b0b25079352ca514a
[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" "8fb137ccfb73f32ad2e0b88df046e2385abbc82ad8fc6d8b0b25079352ca514a", kill_on_drop: false }`
[INFO] [stderr]    Compiling laplas v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "8fb137ccfb73f32ad2e0b88df046e2385abbc82ad8fc6d8b0b25079352ca514a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb137ccfb73f32ad2e0b88df046e2385abbc82ad8fc6d8b0b25079352ca514a", kill_on_drop: false }`
[INFO] [stdout] 8fb137ccfb73f32ad2e0b88df046e2385abbc82ad8fc6d8b0b25079352ca514a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 478c07abfeae62aed529533e4cb19bfa9b87d1a67f87d9f246d401aa4019b5f5
[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" "478c07abfeae62aed529533e4cb19bfa9b87d1a67f87d9f246d401aa4019b5f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.97s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/laplas-11ad073ea91be7da
[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" "478c07abfeae62aed529533e4cb19bfa9b87d1a67f87d9f246d401aa4019b5f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478c07abfeae62aed529533e4cb19bfa9b87d1a67f87d9f246d401aa4019b5f5", kill_on_drop: false }`
[INFO] [stdout] 478c07abfeae62aed529533e4cb19bfa9b87d1a67f87d9f246d401aa4019b5f5