[INFO] fetching crate recursion 0.5.2...
[INFO] testing recursion-0.5.2 against master#9e136a30a965bf4e63f03095c57df7257bf96fd6 for pr-134530
[INFO] extracting crate recursion 0.5.2 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate recursion 0.5.2 on toolchain 9e136a30a965bf4e63f03095c57df7257bf96fd6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate recursion 0.5.2
[INFO] finished tweaking crates.io crate recursion 0.5.2
[INFO] tweaked toml for crates.io crate recursion 0.5.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 656bc006c3e729861fb6bf74a68e60f1351c745ae404de7429bb3cd7e38b56d6
[INFO] running `Command { std: "docker" "start" "-a" "656bc006c3e729861fb6bf74a68e60f1351c745ae404de7429bb3cd7e38b56d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "656bc006c3e729861fb6bf74a68e60f1351c745ae404de7429bb3cd7e38b56d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656bc006c3e729861fb6bf74a68e60f1351c745ae404de7429bb3cd7e38b56d6", kill_on_drop: false }`
[INFO] [stdout] 656bc006c3e729861fb6bf74a68e60f1351c745ae404de7429bb3cd7e38b56d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9eb19fb5eac80c81b49d9dc59430d2947ac9588df48f95101a75f20cbe7005d
[INFO] running `Command { std: "docker" "start" "-a" "e9eb19fb5eac80c81b49d9dc59430d2947ac9588df48f95101a75f20cbe7005d", kill_on_drop: false }`
[INFO] [stderr]    Compiling recursion v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "e9eb19fb5eac80c81b49d9dc59430d2947ac9588df48f95101a75f20cbe7005d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9eb19fb5eac80c81b49d9dc59430d2947ac9588df48f95101a75f20cbe7005d", kill_on_drop: false }`
[INFO] [stdout] e9eb19fb5eac80c81b49d9dc59430d2947ac9588df48f95101a75f20cbe7005d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a78eb2ea76d035ffccfed00bb07a942f55bd49b5b47ff0bfed4e198b98afc4b
[INFO] running `Command { std: "docker" "start" "-a" "8a78eb2ea76d035ffccfed00bb07a942f55bd49b5b47ff0bfed4e198b98afc4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling recursion v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "8a78eb2ea76d035ffccfed00bb07a942f55bd49b5b47ff0bfed4e198b98afc4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a78eb2ea76d035ffccfed00bb07a942f55bd49b5b47ff0bfed4e198b98afc4b", kill_on_drop: false }`
[INFO] [stdout] 8a78eb2ea76d035ffccfed00bb07a942f55bd49b5b47ff0bfed4e198b98afc4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9e136a30a965bf4e63f03095c57df7257bf96fd6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64fd3c842d453ac3a48561734030207b9a68f7a487f886b2e15fb6dbeb40ce82
[INFO] running `Command { std: "docker" "start" "-a" "64fd3c842d453ac3a48561734030207b9a68f7a487f886b2e15fb6dbeb40ce82", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/recursion-fad7e4805f36b36e)
[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] [stderr]    Doc-tests recursion
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 34) ... ok
[INFO] [stdout] test src/frame.rs - frame::MappableFrame (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 223) ... ok
[INFO] [stdout] test src/frame.rs - frame::MappableFrame (line 41) ... ok
[INFO] [stdout] test src/recursive/collapse.rs - recursive::collapse::Collapsible (line 10) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/lib.rs - (line 137) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/recursive/collapse.rs - recursive::collapse::Collapsible (line 35) ... ok
[INFO] [stdout] test src/recursive/collapse.rs - recursive::collapse::Collapsible (line 60) ... ok
[INFO] [stdout] test src/recursive/collapse.rs - recursive::collapse::Collapsible (line 107) ... ok
[INFO] [stdout] test src/recursive/expand.rs - recursive::expand::Expandable (line 10) ... ok
[INFO] [stdout] test src/recursive/expand.rs - recursive::expand::Expandable (line 96) ... ok
[INFO] [stdout] test src/recursive/expand.rs - recursive::expand::Expandable (line 29) ... ok
[INFO] [stdout] test src/recursive/expand.rs - recursive::expand::Expandable (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64fd3c842d453ac3a48561734030207b9a68f7a487f886b2e15fb6dbeb40ce82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fd3c842d453ac3a48561734030207b9a68f7a487f886b2e15fb6dbeb40ce82", kill_on_drop: false }`
[INFO] [stdout] 64fd3c842d453ac3a48561734030207b9a68f7a487f886b2e15fb6dbeb40ce82