[INFO] fetching crate air-interpreter-wasm_fold_iterable 0.0.9...
[INFO] testing air-interpreter-wasm_fold_iterable-0.0.9 against 1.49.0 for beta-1.50-1
[INFO] extracting crate air-interpreter-wasm_fold_iterable 0.0.9 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate air-interpreter-wasm_fold_iterable 0.0.9 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate air-interpreter-wasm_fold_iterable 0.0.9
[INFO] finished tweaking crates.io crate air-interpreter-wasm_fold_iterable 0.0.9
[INFO] tweaked toml for crates.io crate air-interpreter-wasm_fold_iterable 0.0.9 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04270778dd11772ea6f006d2895dfef93eb770f6691940fb5fbab2f0065cb8b1
[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" "04270778dd11772ea6f006d2895dfef93eb770f6691940fb5fbab2f0065cb8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04270778dd11772ea6f006d2895dfef93eb770f6691940fb5fbab2f0065cb8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04270778dd11772ea6f006d2895dfef93eb770f6691940fb5fbab2f0065cb8b1", kill_on_drop: false }`
[INFO] [stdout] 04270778dd11772ea6f006d2895dfef93eb770f6691940fb5fbab2f0065cb8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 847c6731117accf5eff03a0730d5f4f4cac6f03c4c2d0f045a06b65acf6f7aef
[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" "847c6731117accf5eff03a0730d5f4f4cac6f03c4c2d0f045a06b65acf6f7aef", kill_on_drop: false }`
[INFO] [stderr]    Compiling air-interpreter-wasm_fold_iterable v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "847c6731117accf5eff03a0730d5f4f4cac6f03c4c2d0f045a06b65acf6f7aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847c6731117accf5eff03a0730d5f4f4cac6f03c4c2d0f045a06b65acf6f7aef", kill_on_drop: false }`
[INFO] [stdout] 847c6731117accf5eff03a0730d5f4f4cac6f03c4c2d0f045a06b65acf6f7aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "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] 06d1ead73aca7ebce110cf50f21464b703dfa945f39a78e91f170dcd7dc0a0e2
[INFO] running `Command { std: "docker" "start" "-a" "06d1ead73aca7ebce110cf50f21464b703dfa945f39a78e91f170dcd7dc0a0e2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling air-interpreter-wasm_fold_iterable v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "06d1ead73aca7ebce110cf50f21464b703dfa945f39a78e91f170dcd7dc0a0e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06d1ead73aca7ebce110cf50f21464b703dfa945f39a78e91f170dcd7dc0a0e2", kill_on_drop: false }`
[INFO] [stdout] 06d1ead73aca7ebce110cf50f21464b703dfa945f39a78e91f170dcd7dc0a0e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.49.0" "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] b620926bfbb5ad4ef853cd66cd134741dca5d00330db267165c432f438e7239b
[INFO] running `Command { std: "docker" "start" "-a" "b620926bfbb5ad4ef853cd66cd134741dca5d00330db267165c432f438e7239b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/air_interpreter_wasm_fold_iterable-1912455530f6bf7c
[INFO] [stderr]    Doc-tests air-interpreter-wasm_fold_iterable
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b620926bfbb5ad4ef853cd66cd134741dca5d00330db267165c432f438e7239b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b620926bfbb5ad4ef853cd66cd134741dca5d00330db267165c432f438e7239b", kill_on_drop: false }`
[INFO] [stdout] b620926bfbb5ad4ef853cd66cd134741dca5d00330db267165c432f438e7239b