[INFO] fetching crate wasmium 0.1.0-alpha.1...
[INFO] testing wasmium-0.1.0-alpha.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate wasmium 0.1.0-alpha.1 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate wasmium 0.1.0-alpha.1 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 wasmium 0.1.0-alpha.1
[INFO] finished tweaking crates.io crate wasmium 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate wasmium 0.1.0-alpha.1 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate crates.io crate wasmium 0.1.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] ee0f93fd3c419f8d63cd959ba2bdf9e439e9a95a23a9fa95e7fbd78b44fea1e3
[INFO] running `Command { std: "docker" "start" "-a" "ee0f93fd3c419f8d63cd959ba2bdf9e439e9a95a23a9fa95e7fbd78b44fea1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee0f93fd3c419f8d63cd959ba2bdf9e439e9a95a23a9fa95e7fbd78b44fea1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0f93fd3c419f8d63cd959ba2bdf9e439e9a95a23a9fa95e7fbd78b44fea1e3", kill_on_drop: false }`
[INFO] [stdout] ee0f93fd3c419f8d63cd959ba2bdf9e439e9a95a23a9fa95e7fbd78b44fea1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 0b32d741d7d70269936fcad254eeebd3035af2ee448269641eabb3f900ae8b10
[INFO] running `Command { std: "docker" "start" "-a" "0b32d741d7d70269936fcad254eeebd3035af2ee448269641eabb3f900ae8b10", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasmium v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "0b32d741d7d70269936fcad254eeebd3035af2ee448269641eabb3f900ae8b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b32d741d7d70269936fcad254eeebd3035af2ee448269641eabb3f900ae8b10", kill_on_drop: false }`
[INFO] [stdout] 0b32d741d7d70269936fcad254eeebd3035af2ee448269641eabb3f900ae8b10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 43c04f3a42e0d62685568c6475222598103ba449bb410bc4228d1715a9b1177f
[INFO] running `Command { std: "docker" "start" "-a" "43c04f3a42e0d62685568c6475222598103ba449bb410bc4228d1715a9b1177f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasmium v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "43c04f3a42e0d62685568c6475222598103ba449bb410bc4228d1715a9b1177f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c04f3a42e0d62685568c6475222598103ba449bb410bc4228d1715a9b1177f", kill_on_drop: false }`
[INFO] [stdout] 43c04f3a42e0d62685568c6475222598103ba449bb410bc4228d1715a9b1177f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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] 18cb44f4fba79f98f5f61ea73db0afd0d5f94b38ad7ffe7a1d94e7121f2ff5a4
[INFO] running `Command { std: "docker" "start" "-a" "18cb44f4fba79f98f5f61ea73db0afd0d5f94b38ad7ffe7a1d94e7121f2ff5a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasmium-7743fa8db9232ad6)
[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" "18cb44f4fba79f98f5f61ea73db0afd0d5f94b38ad7ffe7a1d94e7121f2ff5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cb44f4fba79f98f5f61ea73db0afd0d5f94b38ad7ffe7a1d94e7121f2ff5a4", kill_on_drop: false }`
[INFO] [stdout] 18cb44f4fba79f98f5f61ea73db0afd0d5f94b38ad7ffe7a1d94e7121f2ff5a4