[INFO] fetching crate casper 0.1.0...
[INFO] testing casper-0.1.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate casper 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate casper 0.1.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate casper 0.1.0
[INFO] finished tweaking crates.io crate casper 0.1.0
[INFO] tweaked toml for crates.io crate casper 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d87a868ec639b04231ca56a17192f5d0b94de23d9f0c56eb95bdce3e5aa2ef42
[INFO] running `Command { std: "docker" "start" "-a" "d87a868ec639b04231ca56a17192f5d0b94de23d9f0c56eb95bdce3e5aa2ef42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87a868ec639b04231ca56a17192f5d0b94de23d9f0c56eb95bdce3e5aa2ef42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87a868ec639b04231ca56a17192f5d0b94de23d9f0c56eb95bdce3e5aa2ef42", kill_on_drop: false }`
[INFO] [stdout] d87a868ec639b04231ca56a17192f5d0b94de23d9f0c56eb95bdce3e5aa2ef42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9352bfa7588edccbd852e3c2ac6d93e3006cd662053cc1680f9923440fb9ab2a
[INFO] running `Command { std: "docker" "start" "-a" "9352bfa7588edccbd852e3c2ac6d93e3006cd662053cc1680f9923440fb9ab2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling casper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "9352bfa7588edccbd852e3c2ac6d93e3006cd662053cc1680f9923440fb9ab2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9352bfa7588edccbd852e3c2ac6d93e3006cd662053cc1680f9923440fb9ab2a", kill_on_drop: false }`
[INFO] [stdout] 9352bfa7588edccbd852e3c2ac6d93e3006cd662053cc1680f9923440fb9ab2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dafcacc8daf7d64a095c64961ac81a04e825713bd8bdc00e81e525d6547bfce
[INFO] running `Command { std: "docker" "start" "-a" "4dafcacc8daf7d64a095c64961ac81a04e825713bd8bdc00e81e525d6547bfce", kill_on_drop: false }`
[INFO] [stderr]    Compiling casper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "4dafcacc8daf7d64a095c64961ac81a04e825713bd8bdc00e81e525d6547bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dafcacc8daf7d64a095c64961ac81a04e825713bd8bdc00e81e525d6547bfce", kill_on_drop: false }`
[INFO] [stdout] 4dafcacc8daf7d64a095c64961ac81a04e825713bd8bdc00e81e525d6547bfce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 83bc2b980db840ba51dceeabab1b0cc55175c74a61aed49ea2371a77ff5cbb94
[INFO] running `Command { std: "docker" "start" "-a" "83bc2b980db840ba51dceeabab1b0cc55175c74a61aed49ea2371a77ff5cbb94", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/casper-4b9177fff0349b7f)
[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" "83bc2b980db840ba51dceeabab1b0cc55175c74a61aed49ea2371a77ff5cbb94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83bc2b980db840ba51dceeabab1b0cc55175c74a61aed49ea2371a77ff5cbb94", kill_on_drop: false }`
[INFO] [stdout] 83bc2b980db840ba51dceeabab1b0cc55175c74a61aed49ea2371a77ff5cbb94