[INFO] fetching crate ymlctx 0.1.8...
[INFO] testing ymlctx-0.1.8 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate ymlctx 0.1.8 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ymlctx 0.1.8 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ymlctx 0.1.8
[INFO] finished tweaking crates.io crate ymlctx 0.1.8
[INFO] tweaked toml for crates.io crate ymlctx 0.1.8 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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 proc-macro-hack-impl v0.4.3
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.5.4
[INFO] [stderr]   Downloaded proc-macro-hack v0.4.3
[INFO] [stderr]   Downloaded rpds v0.5.0
[INFO] [stderr]   Downloaded mashup v0.1.13+deprecated
[INFO] [stderr]   Downloaded mashup-impl v0.1.13+deprecated
[INFO] [stderr]   Downloaded pyo3cls v0.5.4
[INFO] [stderr]   Downloaded pyo3 v0.5.4
[INFO] [stderr]   Downloaded spin v0.4.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5357f7e93cf9f7d23110e49b83d6bd581d19becfcad380f7e6b195bff3958853
[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" "5357f7e93cf9f7d23110e49b83d6bd581d19becfcad380f7e6b195bff3958853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5357f7e93cf9f7d23110e49b83d6bd581d19becfcad380f7e6b195bff3958853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5357f7e93cf9f7d23110e49b83d6bd581d19becfcad380f7e6b195bff3958853", kill_on_drop: false }`
[INFO] [stdout] 5357f7e93cf9f7d23110e49b83d6bd581d19becfcad380f7e6b195bff3958853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0da8ab450810a9126efcd1b21330be25c836836d2db6ecf71943a1f0a0527459
[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" "0da8ab450810a9126efcd1b21330be25c836836d2db6ecf71943a1f0a0527459", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling rpds v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ymlctx v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.68s
[INFO] running `Command { std: "docker" "inspect" "0da8ab450810a9126efcd1b21330be25c836836d2db6ecf71943a1f0a0527459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da8ab450810a9126efcd1b21330be25c836836d2db6ecf71943a1f0a0527459", kill_on_drop: false }`
[INFO] [stdout] 0da8ab450810a9126efcd1b21330be25c836836d2db6ecf71943a1f0a0527459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] 298318d2fe3f6a0b6b6dd3c012c13bb862b9aa52393338174bc4b428b39d1ef7
[INFO] running `Command { std: "docker" "start" "-a" "298318d2fe3f6a0b6b6dd3c012c13bb862b9aa52393338174bc4b428b39d1ef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ymlctx v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "298318d2fe3f6a0b6b6dd3c012c13bb862b9aa52393338174bc4b428b39d1ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "298318d2fe3f6a0b6b6dd3c012c13bb862b9aa52393338174bc4b428b39d1ef7", kill_on_drop: false }`
[INFO] [stdout] 298318d2fe3f6a0b6b6dd3c012c13bb862b9aa52393338174bc4b428b39d1ef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff11de9db246d3163221b558e290028cc303b71499d4a4005e3bc1711ed51fe7
[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" "ff11de9db246d3163221b558e290028cc303b71499d4a4005e3bc1711ed51fe7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ymlctx-0ccd513ce9c1e092)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::hide_nonexisting ... ok
[INFO] [stdout] test tests::single_overwrite ... ok
[INFO] [stdout] test tests::subcontext ... ok
[INFO] [stdout] test tests::hide_existing ... ok
[INFO] [stdout] test tests::unpack_f64 ... ok
[INFO] [stdout] test tests::insertion ... ok
[INFO] [stdout] test tests::multiple_overwrites ... ok
[INFO] [stdout] test tests::unpack_usize ... ok
[INFO] [stdout] test tests::unpack_string ... ok
[INFO] [stdout] test tests::unpack_i64 ... ok
[INFO] [stdout] test tests::unpack_i32 ... ok
[INFO] [stdout] test tests::unpack_bool ... ok
[INFO] [stdout] test tests::list_contexts ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ymlctx
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - context::Context::subcontext (line 440) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::list_contexts (line 455) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 419) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::get_clone (line 379) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 408) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::hide (line 478) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::set_opt (line 348) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::unpack (line 396) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::get (line 365) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::render (line 308) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::render (line 298) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::overlay (line 280) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::set (line 335) ... ok
[INFO] [stdout] test src/lib.rs - context::Context::keys (line 493) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff11de9db246d3163221b558e290028cc303b71499d4a4005e3bc1711ed51fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff11de9db246d3163221b558e290028cc303b71499d4a4005e3bc1711ed51fe7", kill_on_drop: false }`
[INFO] [stdout] ff11de9db246d3163221b558e290028cc303b71499d4a4005e3bc1711ed51fe7