[INFO] fetching crate must_destroy 0.3.1...
[INFO] testing must_destroy-0.3.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate must_destroy 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate must_destroy 0.3.1
[INFO] finished tweaking crates.io crate must_destroy 0.3.1
[INFO] tweaked toml for crates.io crate must_destroy 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate must_destroy 0.3.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8263a1f7a85c1dfab3e77ae72533a4bd7b6c700aea84ed5be678f714180b2408
[INFO] running `Command { std: "docker" "start" "-a" "8263a1f7a85c1dfab3e77ae72533a4bd7b6c700aea84ed5be678f714180b2408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8263a1f7a85c1dfab3e77ae72533a4bd7b6c700aea84ed5be678f714180b2408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8263a1f7a85c1dfab3e77ae72533a4bd7b6c700aea84ed5be678f714180b2408", kill_on_drop: false }`
[INFO] [stdout] 8263a1f7a85c1dfab3e77ae72533a4bd7b6c700aea84ed5be678f714180b2408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 760d84ad9a169de6c900fa9a80ac682b28758c1e80a99a79a1099b322edba80f
[INFO] running `Command { std: "docker" "start" "-a" "760d84ad9a169de6c900fa9a80ac682b28758c1e80a99a79a1099b322edba80f", kill_on_drop: false }`
[INFO] [stderr]    Compiling must_destroy v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "760d84ad9a169de6c900fa9a80ac682b28758c1e80a99a79a1099b322edba80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "760d84ad9a169de6c900fa9a80ac682b28758c1e80a99a79a1099b322edba80f", kill_on_drop: false }`
[INFO] [stdout] 760d84ad9a169de6c900fa9a80ac682b28758c1e80a99a79a1099b322edba80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0c337a4973b7badc774e35d5c2bedc4962b0b5be2dbe416a1feb83346e2d9dc
[INFO] running `Command { std: "docker" "start" "-a" "a0c337a4973b7badc774e35d5c2bedc4962b0b5be2dbe416a1feb83346e2d9dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling must_destroy v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a0c337a4973b7badc774e35d5c2bedc4962b0b5be2dbe416a1feb83346e2d9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c337a4973b7badc774e35d5c2bedc4962b0b5be2dbe416a1feb83346e2d9dc", kill_on_drop: false }`
[INFO] [stdout] a0c337a4973b7badc774e35d5c2bedc4962b0b5be2dbe416a1feb83346e2d9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ef7a405ae4fadd3d389553cb7f4b786915bcfc09dff5e17e507f1c5930f330b
[INFO] running `Command { std: "docker" "start" "-a" "4ef7a405ae4fadd3d389553cb7f4b786915bcfc09dff5e17e507f1c5930f330b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/must_destroy-f436f6e790acb0e7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_readme ... 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 must_destroy
[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" "4ef7a405ae4fadd3d389553cb7f4b786915bcfc09dff5e17e507f1c5930f330b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef7a405ae4fadd3d389553cb7f4b786915bcfc09dff5e17e507f1c5930f330b", kill_on_drop: false }`
[INFO] [stdout] 4ef7a405ae4fadd3d389553cb7f4b786915bcfc09dff5e17e507f1c5930f330b