[INFO] fetching crate air-interpreter-wasm_wasm_log 0.0.2...
[INFO] testing air-interpreter-wasm_wasm_log-0.0.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate air-interpreter-wasm_wasm_log 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate air-interpreter-wasm_wasm_log 0.0.2 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 air-interpreter-wasm_wasm_log 0.0.2
[INFO] finished tweaking crates.io crate air-interpreter-wasm_wasm_log 0.0.2
[INFO] tweaked toml for crates.io crate air-interpreter-wasm_wasm_log 0.0.2 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4c73eea7e80ec3087b4d94eb98989be0e3aa88c9202f6a2c4293089f039edc4
[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" "c4c73eea7e80ec3087b4d94eb98989be0e3aa88c9202f6a2c4293089f039edc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4c73eea7e80ec3087b4d94eb98989be0e3aa88c9202f6a2c4293089f039edc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c73eea7e80ec3087b4d94eb98989be0e3aa88c9202f6a2c4293089f039edc4", kill_on_drop: false }`
[INFO] [stdout] c4c73eea7e80ec3087b4d94eb98989be0e3aa88c9202f6a2c4293089f039edc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf72fdd07d803102cb0b9ba2539b58c16091e538e6445728fc2e5d4f1c7f61c5
[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" "bf72fdd07d803102cb0b9ba2539b58c16091e538e6445728fc2e5d4f1c7f61c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cargo-lock v4.0.1
[INFO] [stderr]    Compiling built v0.4.4
[INFO] [stderr]    Compiling air-interpreter-wasm_wasm_log v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.88s
[INFO] running `Command { std: "docker" "inspect" "bf72fdd07d803102cb0b9ba2539b58c16091e538e6445728fc2e5d4f1c7f61c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf72fdd07d803102cb0b9ba2539b58c16091e538e6445728fc2e5d4f1c7f61c5", kill_on_drop: false }`
[INFO] [stdout] bf72fdd07d803102cb0b9ba2539b58c16091e538e6445728fc2e5d4f1c7f61c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 24dda6bc71f1a58771c60b73497f2a20045df8a69baf1828e1fec1737f9b53ae
[INFO] running `Command { std: "docker" "start" "-a" "24dda6bc71f1a58771c60b73497f2a20045df8a69baf1828e1fec1737f9b53ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling air-interpreter-wasm_wasm_log v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "24dda6bc71f1a58771c60b73497f2a20045df8a69baf1828e1fec1737f9b53ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24dda6bc71f1a58771c60b73497f2a20045df8a69baf1828e1fec1737f9b53ae", kill_on_drop: false }`
[INFO] [stdout] 24dda6bc71f1a58771c60b73497f2a20045df8a69baf1828e1fec1737f9b53ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 14880bfe77000d092105594d79b5f95b835982edc3ec9fcd181fcc08900e2ebd
[INFO] running `Command { std: "docker" "start" "-a" "14880bfe77000d092105594d79b5f95b835982edc3ec9fcd181fcc08900e2ebd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/air_interpreter_wasm_wasm_log-f3f718d65b8acbeb
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests air-interpreter-wasm_wasm_log
[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" "14880bfe77000d092105594d79b5f95b835982edc3ec9fcd181fcc08900e2ebd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14880bfe77000d092105594d79b5f95b835982edc3ec9fcd181fcc08900e2ebd", kill_on_drop: false }`
[INFO] [stdout] 14880bfe77000d092105594d79b5f95b835982edc3ec9fcd181fcc08900e2ebd