[INFO] fetching crate rolling_norm 0.4.0...
[INFO] testing rolling_norm-0.4.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate rolling_norm 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rolling_norm 0.4.0
[INFO] finished tweaking crates.io crate rolling_norm 0.4.0
[INFO] tweaked toml for crates.io crate rolling_norm 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling_norm 0.4.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rolling_norm 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02dd9959051571dab20de4382ed34f9661e2733ba2d9e86d70c8fa9757eeee93
[INFO] running `Command { std: "docker" "start" "-a" "02dd9959051571dab20de4382ed34f9661e2733ba2d9e86d70c8fa9757eeee93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02dd9959051571dab20de4382ed34f9661e2733ba2d9e86d70c8fa9757eeee93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02dd9959051571dab20de4382ed34f9661e2733ba2d9e86d70c8fa9757eeee93", kill_on_drop: false }`
[INFO] [stdout] 02dd9959051571dab20de4382ed34f9661e2733ba2d9e86d70c8fa9757eeee93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 906820fcd29811816f358dda8752bc38c873c2ec0e8b96a0bba6f7b3ac742013
[INFO] running `Command { std: "docker" "start" "-a" "906820fcd29811816f358dda8752bc38c873c2ec0e8b96a0bba6f7b3ac742013", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rolling_norm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "906820fcd29811816f358dda8752bc38c873c2ec0e8b96a0bba6f7b3ac742013", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906820fcd29811816f358dda8752bc38c873c2ec0e8b96a0bba6f7b3ac742013", kill_on_drop: false }`
[INFO] [stdout] 906820fcd29811816f358dda8752bc38c873c2ec0e8b96a0bba6f7b3ac742013
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9408b81c76676e1a0c4a1518525a01f7f8fe0fb120c71613da44b9ea069b03bb
[INFO] running `Command { std: "docker" "start" "-a" "9408b81c76676e1a0c4a1518525a01f7f8fe0fb120c71613da44b9ea069b03bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling_norm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "9408b81c76676e1a0c4a1518525a01f7f8fe0fb120c71613da44b9ea069b03bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9408b81c76676e1a0c4a1518525a01f7f8fe0fb120c71613da44b9ea069b03bb", kill_on_drop: false }`
[INFO] [stdout] 9408b81c76676e1a0c4a1518525a01f7f8fe0fb120c71613da44b9ea069b03bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ce71d651af9534dc7037e9f06e62e80aa366d32ee10e8776b98caba1a7fdeba
[INFO] running `Command { std: "docker" "start" "-a" "9ce71d651af9534dc7037e9f06e62e80aa366d32ee10e8776b98caba1a7fdeba", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_norm-23c40ab419e829a8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rolling_norm
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::sum ... ok
[INFO] [stdout] test tests::all_zero ... ok
[INFO] [stdout] test tests::from_buf ... ok
[INFO] [stdout] test tests::index ... ok
[INFO] [stdout] test tests::mean_stdev ... 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] [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" "9ce71d651af9534dc7037e9f06e62e80aa366d32ee10e8776b98caba1a7fdeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce71d651af9534dc7037e9f06e62e80aa366d32ee10e8776b98caba1a7fdeba", kill_on_drop: false }`
[INFO] [stdout] 9ce71d651af9534dc7037e9f06e62e80aa366d32ee10e8776b98caba1a7fdeba