[INFO] fetching crate s_curve 0.1.6...
[INFO] testing s_curve-0.1.6 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate s_curve 0.1.6 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate s_curve 0.1.6 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate s_curve 0.1.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate s_curve 0.1.6
[INFO] tweaked toml for crates.io crate s_curve 0.1.6 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate s_curve 0.1.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a807274bffcbe4bfb1a9bf3865d9f2b2b27ace0382974bc1b8788e57783ea325
[INFO] running `Command { std: "docker" "start" "-a" "a807274bffcbe4bfb1a9bf3865d9f2b2b27ace0382974bc1b8788e57783ea325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a807274bffcbe4bfb1a9bf3865d9f2b2b27ace0382974bc1b8788e57783ea325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a807274bffcbe4bfb1a9bf3865d9f2b2b27ace0382974bc1b8788e57783ea325", kill_on_drop: false }`
[INFO] [stdout] a807274bffcbe4bfb1a9bf3865d9f2b2b27ace0382974bc1b8788e57783ea325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2408d3d110668c4aaa95bcec0e27adfa59b218b8885be48c9089a21a2e72fee
[INFO] running `Command { std: "docker" "start" "-a" "e2408d3d110668c4aaa95bcec0e27adfa59b218b8885be48c9089a21a2e72fee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling s_curve v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "e2408d3d110668c4aaa95bcec0e27adfa59b218b8885be48c9089a21a2e72fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2408d3d110668c4aaa95bcec0e27adfa59b218b8885be48c9089a21a2e72fee", kill_on_drop: false }`
[INFO] [stdout] e2408d3d110668c4aaa95bcec0e27adfa59b218b8885be48c9089a21a2e72fee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b974cd845ed8e88c0e59f21a06ae285382e0e0c2d6b3e1b4d82722f590edd2d
[INFO] running `Command { std: "docker" "start" "-a" "8b974cd845ed8e88c0e59f21a06ae285382e0e0c2d6b3e1b4d82722f590edd2d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling gnuplot v0.0.37
[INFO] [stderr]    Compiling s_curve v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/s_curve-7c337990ada7f96b)
[INFO] running `Command { std: "docker" "inspect" "8b974cd845ed8e88c0e59f21a06ae285382e0e0c2d6b3e1b4d82722f590edd2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b974cd845ed8e88c0e59f21a06ae285382e0e0c2d6b3e1b4d82722f590edd2d", kill_on_drop: false }`
[INFO] [stdout] 8b974cd845ed8e88c0e59f21a06ae285382e0e0c2d6b3e1b4d82722f590edd2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88874a0f5df6a5b68dac947322a18c6d391f9cb31bddee6f244d4b215456b6d4
[INFO] running `Command { std: "docker" "start" "-a" "88874a0f5df6a5b68dac947322a18c6d391f9cb31bddee6f244d4b215456b6d4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/s_curve-7c337990ada7f96b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::timings_3_10 ... ok
[INFO] [stdout] test tests::simple_curve ... ok
[INFO] [stdout] test tests::timings_3_11 ... ok
[INFO] [stdout] test tests::timings_3_12 ... ok
[INFO] [stdout] test tests::timings_3_9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests s_curve
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88874a0f5df6a5b68dac947322a18c6d391f9cb31bddee6f244d4b215456b6d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88874a0f5df6a5b68dac947322a18c6d391f9cb31bddee6f244d4b215456b6d4", kill_on_drop: false }`
[INFO] [stdout] 88874a0f5df6a5b68dac947322a18c6d391f9cb31bddee6f244d4b215456b6d4