[INFO] fetching crate wasmtime-fiber 0.33.1... [INFO] testing wasmtime-fiber-0.33.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate wasmtime-fiber 0.33.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate wasmtime-fiber 0.33.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmtime-fiber 0.33.1 [INFO] finished tweaking crates.io crate wasmtime-fiber 0.33.1 [INFO] tweaked toml for crates.io crate wasmtime-fiber 0.33.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 81f41c719edfb95f1c8802921fedc100254ecedce0b132978df9c5518e177bfd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "81f41c719edfb95f1c8802921fedc100254ecedce0b132978df9c5518e177bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "81f41c719edfb95f1c8802921fedc100254ecedce0b132978df9c5518e177bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81f41c719edfb95f1c8802921fedc100254ecedce0b132978df9c5518e177bfd", kill_on_drop: false }` [INFO] [stdout] 81f41c719edfb95f1c8802921fedc100254ecedce0b132978df9c5518e177bfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8183529e6f0d793a722a7460d3f0f7f5c851f362275ad692a80917dd5e255b1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b8183529e6f0d793a722a7460d3f0f7f5c851f362275ad692a80917dd5e255b1", kill_on_drop: false }` [INFO] [stderr] Compiling wasmtime-fiber v0.33.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `Command { std: "docker" "inspect" "b8183529e6f0d793a722a7460d3f0f7f5c851f362275ad692a80917dd5e255b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8183529e6f0d793a722a7460d3f0f7f5c851f362275ad692a80917dd5e255b1", kill_on_drop: false }` [INFO] [stdout] b8183529e6f0d793a722a7460d3f0f7f5c851f362275ad692a80917dd5e255b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06eff3ed1d6c949c74e159adba60c56897a2d89e5f1a1a05bd3056a4d8c2d6ec [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "06eff3ed1d6c949c74e159adba60c56897a2d89e5f1a1a05bd3056a4d8c2d6ec", kill_on_drop: false }` [INFO] [stderr] Compiling wasmtime-fiber v0.33.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `Command { std: "docker" "inspect" "06eff3ed1d6c949c74e159adba60c56897a2d89e5f1a1a05bd3056a4d8c2d6ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06eff3ed1d6c949c74e159adba60c56897a2d89e5f1a1a05bd3056a4d8c2d6ec", kill_on_drop: false }` [INFO] [stdout] 06eff3ed1d6c949c74e159adba60c56897a2d89e5f1a1a05bd3056a4d8c2d6ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe8ed0e53389c800d064b3bf0eeb3929d41c9230b9161820dc330ece7b32085f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fe8ed0e53389c800d064b3bf0eeb3929d41c9230b9161820dc330ece7b32085f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/wasmtime_fiber-bed45977df0728ff) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::small_stacks ... ok [INFO] [stdout] test tests::suspend_and_resume ... ok [INFO] [stdout] test tests::smoke ... ok [INFO] [stdout] test tests::suspend_and_resume_values ... ok [INFO] [stdout] test tests::panics_propagated ... ok [INFO] [stdout] test tests::backtrace_traces_to_host ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [INFO] [stderr] Doc-tests wasmtime-fiber [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" "fe8ed0e53389c800d064b3bf0eeb3929d41c9230b9161820dc330ece7b32085f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe8ed0e53389c800d064b3bf0eeb3929d41c9230b9161820dc330ece7b32085f", kill_on_drop: false }` [INFO] [stdout] fe8ed0e53389c800d064b3bf0eeb3929d41c9230b9161820dc330ece7b32085f