[INFO] fetching crate dvcompute_experiment_branch 1.3.7...
[INFO] testing dvcompute_experiment_branch-1.3.7 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dvcompute_experiment_branch 1.3.7 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate dvcompute_experiment_branch 1.3.7 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 dvcompute_experiment_branch 1.3.7
[INFO] finished tweaking crates.io crate dvcompute_experiment_branch 1.3.7
[INFO] tweaked toml for crates.io crate dvcompute_experiment_branch 1.3.7 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 32a08bfb1aff8517600496ab2f05139f3613ff359b223af60ae41bcdaefa412f
[INFO] running `Command { std: "docker" "start" "-a" "32a08bfb1aff8517600496ab2f05139f3613ff359b223af60ae41bcdaefa412f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32a08bfb1aff8517600496ab2f05139f3613ff359b223af60ae41bcdaefa412f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32a08bfb1aff8517600496ab2f05139f3613ff359b223af60ae41bcdaefa412f", kill_on_drop: false }`
[INFO] [stdout] 32a08bfb1aff8517600496ab2f05139f3613ff359b223af60ae41bcdaefa412f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] fd1ea22d68143b0894728a484ec85b43406f5547878d4bc2c96c2a053a655784
[INFO] running `Command { std: "docker" "start" "-a" "fd1ea22d68143b0894728a484ec85b43406f5547878d4bc2c96c2a053a655784", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling dvcompute_utils v1.3.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling urlencoding v2.1.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling dvcompute_rand v1.3.3
[INFO] [stderr]    Compiling dvcompute_branch v1.3.7
[INFO] [stderr]    Compiling dvcompute_gpss_branch v1.3.5
[INFO] [stderr]    Compiling dvcompute_results_branch v1.3.3
[INFO] [stderr]    Compiling dvcompute_experiment_branch v1.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
[INFO] running `Command { std: "docker" "inspect" "fd1ea22d68143b0894728a484ec85b43406f5547878d4bc2c96c2a053a655784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1ea22d68143b0894728a484ec85b43406f5547878d4bc2c96c2a053a655784", kill_on_drop: false }`
[INFO] [stdout] fd1ea22d68143b0894728a484ec85b43406f5547878d4bc2c96c2a053a655784
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 64977466101a9ace69a6ead190178053298db14b1f0744b01d69e2b2cebc7060
[INFO] running `Command { std: "docker" "start" "-a" "64977466101a9ace69a6ead190178053298db14b1f0744b01d69e2b2cebc7060", kill_on_drop: false }`
[INFO] [stderr]    Compiling dvcompute_experiment_branch v1.3.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dvcompute_experiment_branch-8655275fd9a633a1)
[INFO] running `Command { std: "docker" "inspect" "64977466101a9ace69a6ead190178053298db14b1f0744b01d69e2b2cebc7060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64977466101a9ace69a6ead190178053298db14b1f0744b01d69e2b2cebc7060", kill_on_drop: false }`
[INFO] [stdout] 64977466101a9ace69a6ead190178053298db14b1f0744b01d69e2b2cebc7060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 93a99e0cbcf1d4d2a175d47d8fec0dcf6e509959e39fc6f9e2b40acd756f0ee7
[INFO] running `Command { std: "docker" "start" "-a" "93a99e0cbcf1d4d2a175d47d8fec0dcf6e509959e39fc6f9e2b40acd756f0ee7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dvcompute_experiment_branch-8655275fd9a633a1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dvcompute_experiment_branch
[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" "93a99e0cbcf1d4d2a175d47d8fec0dcf6e509959e39fc6f9e2b40acd756f0ee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a99e0cbcf1d4d2a175d47d8fec0dcf6e509959e39fc6f9e2b40acd756f0ee7", kill_on_drop: false }`
[INFO] [stdout] 93a99e0cbcf1d4d2a175d47d8fec0dcf6e509959e39fc6f9e2b40acd756f0ee7