[INFO] fetching crate wasi-core 0.2.0...
[INFO] testing wasi-core-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate wasi-core 0.2.0 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate wasi-core 0.2.0 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 wasi-core 0.2.0
[INFO] finished tweaking crates.io crate wasi-core 0.2.0
[INFO] tweaked toml for crates.io crate wasi-core 0.2.0 written to /workspace/builds/worker-45/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] 1b130ca86072e0e574af3587833b0507abb48b8f812d1095fa0f86f70c1fd361
[INFO] running `Command { std: "docker" "start" "-a" "1b130ca86072e0e574af3587833b0507abb48b8f812d1095fa0f86f70c1fd361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b130ca86072e0e574af3587833b0507abb48b8f812d1095fa0f86f70c1fd361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b130ca86072e0e574af3587833b0507abb48b8f812d1095fa0f86f70c1fd361", kill_on_drop: false }`
[INFO] [stdout] 1b130ca86072e0e574af3587833b0507abb48b8f812d1095fa0f86f70c1fd361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] e8774ee5f28b95a7fee87efefe143940e41fa9614d8b5652f39c851bd0e7a9ae
[INFO] running `Command { std: "docker" "start" "-a" "e8774ee5f28b95a7fee87efefe143940e41fa9614d8b5652f39c851bd0e7a9ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasi-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "e8774ee5f28b95a7fee87efefe143940e41fa9614d8b5652f39c851bd0e7a9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8774ee5f28b95a7fee87efefe143940e41fa9614d8b5652f39c851bd0e7a9ae", kill_on_drop: false }`
[INFO] [stdout] e8774ee5f28b95a7fee87efefe143940e41fa9614d8b5652f39c851bd0e7a9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] ab18dcf15cfd64fb9f8d5c8041155f70863b1554530a4a3a27d37cc48600159b
[INFO] running `Command { std: "docker" "start" "-a" "ab18dcf15cfd64fb9f8d5c8041155f70863b1554530a4a3a27d37cc48600159b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasi-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `Command { std: "docker" "inspect" "ab18dcf15cfd64fb9f8d5c8041155f70863b1554530a4a3a27d37cc48600159b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab18dcf15cfd64fb9f8d5c8041155f70863b1554530a4a3a27d37cc48600159b", kill_on_drop: false }`
[INFO] [stdout] ab18dcf15cfd64fb9f8d5c8041155f70863b1554530a4a3a27d37cc48600159b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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] f96aacfd04c9a9bacf1109617e47f76d33682454a940823387a140292bf3fa29
[INFO] running `Command { std: "docker" "start" "-a" "f96aacfd04c9a9bacf1109617e47f76d33682454a940823387a140292bf3fa29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasi_core-eac5d2e238d54a31)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasi-core
[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" "f96aacfd04c9a9bacf1109617e47f76d33682454a940823387a140292bf3fa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96aacfd04c9a9bacf1109617e47f76d33682454a940823387a140292bf3fa29", kill_on_drop: false }`
[INFO] [stdout] f96aacfd04c9a9bacf1109617e47f76d33682454a940823387a140292bf3fa29