[INFO] fetching crate webassembly 0.8.2...
[INFO] testing webassembly-0.8.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate webassembly 0.8.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate webassembly 0.8.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webassembly 0.8.2
[INFO] finished tweaking crates.io crate webassembly 0.8.2
[INFO] tweaked toml for crates.io crate webassembly 0.8.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ede38ea0f4a383e42c2231e232bb868d848f4ee1c79f9c41d14a194f01b02a7e
[INFO] running `Command { std: "docker" "start" "-a" "ede38ea0f4a383e42c2231e232bb868d848f4ee1c79f9c41d14a194f01b02a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede38ea0f4a383e42c2231e232bb868d848f4ee1c79f9c41d14a194f01b02a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede38ea0f4a383e42c2231e232bb868d848f4ee1c79f9c41d14a194f01b02a7e", kill_on_drop: false }`
[INFO] [stdout] ede38ea0f4a383e42c2231e232bb868d848f4ee1c79f9c41d14a194f01b02a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a601af2363ea09776390c5214c51a530edace9088c9b81800bc9910f7fb1bda7
[INFO] running `Command { std: "docker" "start" "-a" "a601af2363ea09776390c5214c51a530edace9088c9b81800bc9910f7fb1bda7", kill_on_drop: false }`
[INFO] [stderr]    Compiling webassembly v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "a601af2363ea09776390c5214c51a530edace9088c9b81800bc9910f7fb1bda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a601af2363ea09776390c5214c51a530edace9088c9b81800bc9910f7fb1bda7", kill_on_drop: false }`
[INFO] [stdout] a601af2363ea09776390c5214c51a530edace9088c9b81800bc9910f7fb1bda7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 113aed680a2c4033b506ebc5c5843d81eb1e2b8b56c49e8f6baffd0bbbac7cc8
[INFO] running `Command { std: "docker" "start" "-a" "113aed680a2c4033b506ebc5c5843d81eb1e2b8b56c49e8f6baffd0bbbac7cc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling webassembly v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "113aed680a2c4033b506ebc5c5843d81eb1e2b8b56c49e8f6baffd0bbbac7cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "113aed680a2c4033b506ebc5c5843d81eb1e2b8b56c49e8f6baffd0bbbac7cc8", kill_on_drop: false }`
[INFO] [stdout] 113aed680a2c4033b506ebc5c5843d81eb1e2b8b56c49e8f6baffd0bbbac7cc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 305206442b9277fdc7ed7c053ab7a959dfeb3a9445531302e73f3415ec6eb93d
[INFO] running `Command { std: "docker" "start" "-a" "305206442b9277fdc7ed7c053ab7a959dfeb3a9445531302e73f3415ec6eb93d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/webassembly-347f0819300daeea)
[INFO] [stdout] test tests::test_signed_int ... ok
[INFO] [stderr]    Doc-tests webassembly
[INFO] [stdout] test tests::test_unsigned_f64 ... ok
[INFO] [stdout] test tests::test_unsigned_f32 ... ok
[INFO] [stdout] test tests::test_unsigned_int ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "305206442b9277fdc7ed7c053ab7a959dfeb3a9445531302e73f3415ec6eb93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305206442b9277fdc7ed7c053ab7a959dfeb3a9445531302e73f3415ec6eb93d", kill_on_drop: false }`
[INFO] [stdout] 305206442b9277fdc7ed7c053ab7a959dfeb3a9445531302e73f3415ec6eb93d