[INFO] fetching crate wasm-rust-utils 0.2.1...
[INFO] testing wasm-rust-utils-0.2.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wasm-rust-utils 0.2.1 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate wasm-rust-utils 0.2.1 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 wasm-rust-utils 0.2.1
[INFO] finished tweaking crates.io crate wasm-rust-utils 0.2.1
[INFO] tweaked toml for crates.io crate wasm-rust-utils 0.2.1 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded if_chain v0.1.3
[INFO] [stderr]   Downloaded cargo_metadata v0.2.3
[INFO] [stderr]   Downloaded pulldown-cmark v0.0.15
[INFO] [stderr]   Downloaded memalloc v0.1.0
[INFO] [stderr]   Downloaded clippy_lints v0.0.174
[INFO] [stderr]   Downloaded clippy v0.0.174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 08b1bd406607526e344c0aa193c2fc540f2f74c1b5effa4339fd5d913bb0935c
[INFO] running `Command { std: "docker" "start" "-a" "08b1bd406607526e344c0aa193c2fc540f2f74c1b5effa4339fd5d913bb0935c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08b1bd406607526e344c0aa193c2fc540f2f74c1b5effa4339fd5d913bb0935c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b1bd406607526e344c0aa193c2fc540f2f74c1b5effa4339fd5d913bb0935c", kill_on_drop: false }`
[INFO] [stdout] 08b1bd406607526e344c0aa193c2fc540f2f74c1b5effa4339fd5d913bb0935c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 637c588f5dc2197cdd5dd1f016f03507238f1ecb365b2d7443459a37acb0e621
[INFO] running `Command { std: "docker" "start" "-a" "637c588f5dc2197cdd5dd1f016f03507238f1ecb365b2d7443459a37acb0e621", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling wasm-rust-utils v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "637c588f5dc2197cdd5dd1f016f03507238f1ecb365b2d7443459a37acb0e621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637c588f5dc2197cdd5dd1f016f03507238f1ecb365b2d7443459a37acb0e621", kill_on_drop: false }`
[INFO] [stdout] 637c588f5dc2197cdd5dd1f016f03507238f1ecb365b2d7443459a37acb0e621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 6ca48b2478f65324d7bc694e1c757f08651e9922d0069af1e0fd49f5b4728f31
[INFO] running `Command { std: "docker" "start" "-a" "6ca48b2478f65324d7bc694e1c757f08651e9922d0069af1e0fd49f5b4728f31", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-rust-utils v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6ca48b2478f65324d7bc694e1c757f08651e9922d0069af1e0fd49f5b4728f31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca48b2478f65324d7bc694e1c757f08651e9922d0069af1e0fd49f5b4728f31", kill_on_drop: false }`
[INFO] [stdout] 6ca48b2478f65324d7bc694e1c757f08651e9922d0069af1e0fd49f5b4728f31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] df69cab96096837d1ff590c5eb447f53171669943c43cedf893e9ac8b5fa3f3e
[INFO] running `Command { std: "docker" "start" "-a" "df69cab96096837d1ff590c5eb447f53171669943c43cedf893e9ac8b5fa3f3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasm_rust_utils-8ebcf6b39e96b9df)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm_rust_utils
[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] [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" "df69cab96096837d1ff590c5eb447f53171669943c43cedf893e9ac8b5fa3f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df69cab96096837d1ff590c5eb447f53171669943c43cedf893e9ac8b5fa3f3e", kill_on_drop: false }`
[INFO] [stdout] df69cab96096837d1ff590c5eb447f53171669943c43cedf893e9ac8b5fa3f3e