[INFO] fetching crate gamma-lut 0.2.3...
[INFO] testing gamma-lut-0.2.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gamma-lut 0.2.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate gamma-lut 0.2.3 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 gamma-lut 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gamma-lut 0.2.3
[INFO] tweaked toml for crates.io crate gamma-lut 0.2.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184d20a3700ff64d9bc22f4624ea9b3d2f4975022c9506440d65ab4bd5bfdfbd
[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" "184d20a3700ff64d9bc22f4624ea9b3d2f4975022c9506440d65ab4bd5bfdfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184d20a3700ff64d9bc22f4624ea9b3d2f4975022c9506440d65ab4bd5bfdfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184d20a3700ff64d9bc22f4624ea9b3d2f4975022c9506440d65ab4bd5bfdfbd", kill_on_drop: false }`
[INFO] [stdout] 184d20a3700ff64d9bc22f4624ea9b3d2f4975022c9506440d65ab4bd5bfdfbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 925a9afe8fb4cd48fbaf7d586a82745192290d0f4bb4117ddbdffa905c290997
[INFO] running `Command { std: "docker" "start" "-a" "925a9afe8fb4cd48fbaf7d586a82745192290d0f4bb4117ddbdffa905c290997", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma-lut v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "925a9afe8fb4cd48fbaf7d586a82745192290d0f4bb4117ddbdffa905c290997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925a9afe8fb4cd48fbaf7d586a82745192290d0f4bb4117ddbdffa905c290997", kill_on_drop: false }`
[INFO] [stdout] 925a9afe8fb4cd48fbaf7d586a82745192290d0f4bb4117ddbdffa905c290997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 6410a4e9e8fa99c0cf1a330613e01b60a43a651c2e7e0bff6a2c8eb38df4ebc6
[INFO] running `Command { std: "docker" "start" "-a" "6410a4e9e8fa99c0cf1a330613e01b60a43a651c2e7e0bff6a2c8eb38df4ebc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma-lut v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "6410a4e9e8fa99c0cf1a330613e01b60a43a651c2e7e0bff6a2c8eb38df4ebc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6410a4e9e8fa99c0cf1a330613e01b60a43a651c2e7e0bff6a2c8eb38df4ebc6", kill_on_drop: false }`
[INFO] [stdout] 6410a4e9e8fa99c0cf1a330613e01b60a43a651c2e7e0bff6a2c8eb38df4ebc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 0811af2c5bb3c2b9eb34323a7bb054812a15e3a180204b7994493ac73cbe29e9
[INFO] running `Command { std: "docker" "start" "-a" "0811af2c5bb3c2b9eb34323a7bb054812a15e3a180204b7994493ac73cbe29e9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gamma_lut-ff69ad8797c46b3b
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::gamma ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gamma_lut
[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" "0811af2c5bb3c2b9eb34323a7bb054812a15e3a180204b7994493ac73cbe29e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0811af2c5bb3c2b9eb34323a7bb054812a15e3a180204b7994493ac73cbe29e9", kill_on_drop: false }`
[INFO] [stdout] 0811af2c5bb3c2b9eb34323a7bb054812a15e3a180204b7994493ac73cbe29e9