[INFO] fetching crate transmute_guard 0.2.5...
[INFO] testing transmute_guard-0.2.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate transmute_guard 0.2.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate transmute_guard 0.2.5
[INFO] finished tweaking crates.io crate transmute_guard 0.2.5
[INFO] tweaked toml for crates.io crate transmute_guard 0.2.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate transmute_guard 0.2.5 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 83ee79ac5c51e902458df57cf0d9fbf4eafda893f532996fd1f00a362e904d83
[INFO] running `Command { std: "docker" "start" "-a" "83ee79ac5c51e902458df57cf0d9fbf4eafda893f532996fd1f00a362e904d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83ee79ac5c51e902458df57cf0d9fbf4eafda893f532996fd1f00a362e904d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83ee79ac5c51e902458df57cf0d9fbf4eafda893f532996fd1f00a362e904d83", kill_on_drop: false }`
[INFO] [stdout] 83ee79ac5c51e902458df57cf0d9fbf4eafda893f532996fd1f00a362e904d83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 492c0434929640a4830f3fb0751894bbc2a087889f0e21a387954aa24ba0ff6d
[INFO] running `Command { std: "docker" "start" "-a" "492c0434929640a4830f3fb0751894bbc2a087889f0e21a387954aa24ba0ff6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmute_guard v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "492c0434929640a4830f3fb0751894bbc2a087889f0e21a387954aa24ba0ff6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492c0434929640a4830f3fb0751894bbc2a087889f0e21a387954aa24ba0ff6d", kill_on_drop: false }`
[INFO] [stdout] 492c0434929640a4830f3fb0751894bbc2a087889f0e21a387954aa24ba0ff6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8304c4a9a8a7ad6b4ecb0cb6ea3b4d2e0d05d2a124e8218d9b57c5ec7840bc91
[INFO] running `Command { std: "docker" "start" "-a" "8304c4a9a8a7ad6b4ecb0cb6ea3b4d2e0d05d2a124e8218d9b57c5ec7840bc91", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmute_guard v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "8304c4a9a8a7ad6b4ecb0cb6ea3b4d2e0d05d2a124e8218d9b57c5ec7840bc91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8304c4a9a8a7ad6b4ecb0cb6ea3b4d2e0d05d2a124e8218d9b57c5ec7840bc91", kill_on_drop: false }`
[INFO] [stdout] 8304c4a9a8a7ad6b4ecb0cb6ea3b4d2e0d05d2a124e8218d9b57c5ec7840bc91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 45f91b534a7af88892e2d322b966903235e4233e731fbaf3cba1eb3620e566bd
[INFO] running `Command { std: "docker" "start" "-a" "45f91b534a7af88892e2d322b966903235e4233e731fbaf3cba1eb3620e566bd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transmute_guard-a9ee5546ddda4417)
[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] [stderr]    Doc-tests transmute_guard
[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" "45f91b534a7af88892e2d322b966903235e4233e731fbaf3cba1eb3620e566bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f91b534a7af88892e2d322b966903235e4233e731fbaf3cba1eb3620e566bd", kill_on_drop: false }`
[INFO] [stdout] 45f91b534a7af88892e2d322b966903235e4233e731fbaf3cba1eb3620e566bd