[INFO] fetching crate wasmer-wasi-experimental-io-devices 1.0.0-rc1... [INFO] testing wasmer-wasi-experimental-io-devices-1.0.0-rc1 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate wasmer-wasi-experimental-io-devices 1.0.0-rc1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate wasmer-wasi-experimental-io-devices 1.0.0-rc1 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-wasi-experimental-io-devices 1.0.0-rc1 [INFO] finished tweaking crates.io crate wasmer-wasi-experimental-io-devices 1.0.0-rc1 [INFO] tweaked toml for crates.io crate wasmer-wasi-experimental-io-devices 1.0.0-rc1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-types v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer-compiler v1.0.0-rc1 [INFO] [stderr] Downloaded memmap2 v0.2.0 [INFO] [stderr] Downloaded ref_thread_local v0.0.0 [INFO] [stderr] Downloaded xkb v0.2.1 [INFO] [stderr] Downloaded unidiff v0.3.3 [INFO] [stderr] Downloaded redox_syscall v0.2.1 [INFO] [stderr] Downloaded wasmer-vm v1.0.0-rc1 [INFO] [stderr] Downloaded minifb v0.19.1 [INFO] [stderr] Downloaded orbclient v0.3.30 [INFO] [stderr] Downloaded enumset_derive v0.5.0 [INFO] [stderr] Downloaded xkbcommon-sys v0.7.4 [INFO] [stderr] Downloaded enumset v1.0.1 [INFO] [stderr] Downloaded wasmer-derive v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer-engine v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer v1.0.0-rc1 [INFO] [stderr] Downloaded wasmer-wasi v1.0.0-rc1 [INFO] [stderr] Downloaded sdl2 v0.34.3 [INFO] [stderr] Downloaded sdl2-sys v0.34.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 206d6ea5e30adf70dc5fafd5bdc5076767563ff8af5e4bb429b37f7926dba788 [INFO] running `Command { std: "docker" "start" "-a" "206d6ea5e30adf70dc5fafd5bdc5076767563ff8af5e4bb429b37f7926dba788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "206d6ea5e30adf70dc5fafd5bdc5076767563ff8af5e4bb429b37f7926dba788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "206d6ea5e30adf70dc5fafd5bdc5076767563ff8af5e4bb429b37f7926dba788", kill_on_drop: false }` [INFO] [stdout] 206d6ea5e30adf70dc5fafd5bdc5076767563ff8af5e4bb429b37f7926dba788 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 84af956408e072c317ecbc4e1e04d45513f41ca60e93fa4e207d6ea6652b90fa [INFO] running `Command { std: "docker" "start" "-a" "84af956408e072c317ecbc4e1e04d45513f41ca60e93fa4e207d6ea6652b90fa", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ref_thread_local v0.0.0 [INFO] [stderr] Compiling wayland-sys v0.27.0 [INFO] [stderr] Compiling wasmer-vm v1.0.0-rc1 [INFO] [stderr] Compiling xkbcommon-sys v0.7.4 [INFO] [stderr] Compiling minifb v0.19.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling memmap2 v0.2.0 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling wayland-scanner v0.27.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling xkb v0.2.1 [INFO] [stderr] Compiling wayland-client v0.27.0 [INFO] [stderr] Compiling wayland-protocols v0.27.0 [INFO] [stderr] Compiling xcursor v0.3.3 [INFO] [stderr] Compiling wayland-commons v0.27.0 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling wayland-cursor v0.27.0 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.17 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling wasmer-derive v1.0.0-rc1 [INFO] [stderr] Compiling typetag-impl v0.1.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Compiling tracing v0.1.22 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling enumset v1.0.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling erased-serde v0.3.13 [INFO] [stderr] Compiling generational-arena v0.2.8 [INFO] [stderr] Compiling wasmer-types v1.0.0-rc1 [INFO] [stderr] Compiling typetag v0.1.6 [INFO] [stderr] Compiling wasmer-compiler v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-engine v1.0.0-rc1 [INFO] [stderr] Compiling wasmer v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-wasi v1.0.0-rc1 [INFO] [stderr] Compiling wasmer-wasi-experimental-io-devices v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 50s [INFO] running `Command { std: "docker" "inspect" "84af956408e072c317ecbc4e1e04d45513f41ca60e93fa4e207d6ea6652b90fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84af956408e072c317ecbc4e1e04d45513f41ca60e93fa4e207d6ea6652b90fa", kill_on_drop: false }` [INFO] [stdout] 84af956408e072c317ecbc4e1e04d45513f41ca60e93fa4e207d6ea6652b90fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c303513bdcac5f5298c3e74ab1081526ac7cac9926934aeb61b924524c67053 [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" "0c303513bdcac5f5298c3e74ab1081526ac7cac9926934aeb61b924524c67053", kill_on_drop: false }` [INFO] [stderr] Compiling wasmer-wasi-experimental-io-devices v1.0.0-rc1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.37s [INFO] running `Command { std: "docker" "inspect" "0c303513bdcac5f5298c3e74ab1081526ac7cac9926934aeb61b924524c67053", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c303513bdcac5f5298c3e74ab1081526ac7cac9926934aeb61b924524c67053", kill_on_drop: false }` [INFO] [stdout] 0c303513bdcac5f5298c3e74ab1081526ac7cac9926934aeb61b924524c67053 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ad60b4468c33e6a9d0b925dc42fb49e3facfc2bde0293af120652148e3708110 [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" "ad60b4468c33e6a9d0b925dc42fb49e3facfc2bde0293af120652148e3708110", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wasmer_wasi_experimental_io_devices-6e46b3219a53fbc6 [INFO] [stdout] [INFO] [stderr] Doc-tests wasmer-wasi-experimental-io-devices [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 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ad60b4468c33e6a9d0b925dc42fb49e3facfc2bde0293af120652148e3708110", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad60b4468c33e6a9d0b925dc42fb49e3facfc2bde0293af120652148e3708110", kill_on_drop: false }` [INFO] [stdout] ad60b4468c33e6a9d0b925dc42fb49e3facfc2bde0293af120652148e3708110