[INFO] fetching crate ktx2-reader 0.1.2...
[INFO] testing ktx2-reader-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ktx2-reader 0.1.2 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate ktx2-reader 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ktx2-reader 0.1.2
[INFO] finished tweaking crates.io crate ktx2-reader 0.1.2
[INFO] tweaked toml for crates.io crate ktx2-reader 0.1.2 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate crates.io crate ktx2-reader 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08e5660c889957cd08994641ce0b09b3380110e08349820ed39db62a24f7afa8
[INFO] running `Command { std: "docker" "start" "-a" "08e5660c889957cd08994641ce0b09b3380110e08349820ed39db62a24f7afa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e5660c889957cd08994641ce0b09b3380110e08349820ed39db62a24f7afa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e5660c889957cd08994641ce0b09b3380110e08349820ed39db62a24f7afa8", kill_on_drop: false }`
[INFO] [stdout] 08e5660c889957cd08994641ce0b09b3380110e08349820ed39db62a24f7afa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c92e912ef11ad283eda5cb7b30d31f2a3b52a1242562c9844d740d6d2b1b2a3
[INFO] running `Command { std: "docker" "start" "-a" "3c92e912ef11ad283eda5cb7b30d31f2a3b52a1242562c9844d740d6d2b1b2a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling ktx2-reader v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.34s
[INFO] running `Command { std: "docker" "inspect" "3c92e912ef11ad283eda5cb7b30d31f2a3b52a1242562c9844d740d6d2b1b2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c92e912ef11ad283eda5cb7b30d31f2a3b52a1242562c9844d740d6d2b1b2a3", kill_on_drop: false }`
[INFO] [stdout] 3c92e912ef11ad283eda5cb7b30d31f2a3b52a1242562c9844d740d6d2b1b2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 747ffba5189ee688eeab73eec316a47e7f1aa8a9476ed141c1cf022139a2574d
[INFO] running `Command { std: "docker" "start" "-a" "747ffba5189ee688eeab73eec316a47e7f1aa8a9476ed141c1cf022139a2574d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ktx2-reader v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "747ffba5189ee688eeab73eec316a47e7f1aa8a9476ed141c1cf022139a2574d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "747ffba5189ee688eeab73eec316a47e7f1aa8a9476ed141c1cf022139a2574d", kill_on_drop: false }`
[INFO] [stdout] 747ffba5189ee688eeab73eec316a47e7f1aa8a9476ed141c1cf022139a2574d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e9509f7812e6e4bc47855afcb027e92843f58755718f6fbe4cf23c9080ef70ef
[INFO] running `Command { std: "docker" "start" "-a" "e9509f7812e6e4bc47855afcb027e92843f58755718f6fbe4cf23c9080ef70ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ktx2_reader-a925de94690246e0)
[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 ktx2-reader
[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" "e9509f7812e6e4bc47855afcb027e92843f58755718f6fbe4cf23c9080ef70ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9509f7812e6e4bc47855afcb027e92843f58755718f6fbe4cf23c9080ef70ef", kill_on_drop: false }`
[INFO] [stdout] e9509f7812e6e4bc47855afcb027e92843f58755718f6fbe4cf23c9080ef70ef