[INFO] cloning repository https://github.com/diploidal/rust-speed-test-loop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diploidal/rust-speed-test-loop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiploidal%2Frust-speed-test-loop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiploidal%2Frust-speed-test-loop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72e23927d665e765bdc2055c6abca045483f6e44
[INFO] testing diploidal/rust-speed-test-loop against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiploidal%2Frust-speed-test-loop" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diploidal/rust-speed-test-loop on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/diploidal/rust-speed-test-loop
[INFO] finished tweaking git repo https://github.com/diploidal/rust-speed-test-loop
[INFO] tweaked toml for git repo https://github.com/diploidal/rust-speed-test-loop written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/diploidal/rust-speed-test-loop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3f53a9209451f5359f87440293ea2620be288a9bb537fed3fc9bbeb4c05578
[INFO] running `Command { std: "docker" "start" "-a" "9c3f53a9209451f5359f87440293ea2620be288a9bb537fed3fc9bbeb4c05578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3f53a9209451f5359f87440293ea2620be288a9bb537fed3fc9bbeb4c05578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3f53a9209451f5359f87440293ea2620be288a9bb537fed3fc9bbeb4c05578", kill_on_drop: false }`
[INFO] [stdout] 9c3f53a9209451f5359f87440293ea2620be288a9bb537fed3fc9bbeb4c05578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe487bb7d5eae16fb686ec4b921d24f91855875536daa0821e8d914a3b7114e
[INFO] running `Command { std: "docker" "start" "-a" "bfe487bb7d5eae16fb686ec4b921d24f91855875536daa0821e8d914a3b7114e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-loop-speed-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "bfe487bb7d5eae16fb686ec4b921d24f91855875536daa0821e8d914a3b7114e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe487bb7d5eae16fb686ec4b921d24f91855875536daa0821e8d914a3b7114e", kill_on_drop: false }`
[INFO] [stdout] bfe487bb7d5eae16fb686ec4b921d24f91855875536daa0821e8d914a3b7114e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc45fee3b0eda3a2795960b2ffbe120f30f2f00f6babffea678231947c0401e6
[INFO] running `Command { std: "docker" "start" "-a" "bc45fee3b0eda3a2795960b2ffbe120f30f2f00f6babffea678231947c0401e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-loop-speed-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "bc45fee3b0eda3a2795960b2ffbe120f30f2f00f6babffea678231947c0401e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc45fee3b0eda3a2795960b2ffbe120f30f2f00f6babffea678231947c0401e6", kill_on_drop: false }`
[INFO] [stdout] bc45fee3b0eda3a2795960b2ffbe120f30f2f00f6babffea678231947c0401e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d85897b857a7be7195f09998149de6d3822eceeb1d481d77ca9dd27ee6fe554
[INFO] running `Command { std: "docker" "start" "-a" "3d85897b857a7be7195f09998149de6d3822eceeb1d481d77ca9dd27ee6fe554", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_loop_speed_test-aefa63fa161abf4a)
[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" "3d85897b857a7be7195f09998149de6d3822eceeb1d481d77ca9dd27ee6fe554", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d85897b857a7be7195f09998149de6d3822eceeb1d481d77ca9dd27ee6fe554", kill_on_drop: false }`
[INFO] [stdout] 3d85897b857a7be7195f09998149de6d3822eceeb1d481d77ca9dd27ee6fe554