[INFO] fetching crate census 0.4.0...
[INFO] testing census-0.4.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate census 0.4.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate census 0.4.0 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 census 0.4.0
[INFO] finished tweaking crates.io crate census 0.4.0
[INFO] tweaked toml for crates.io crate census 0.4.0 written to /workspace/builds/worker-3/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] [stderr]     Blocking waiting for file lock on package cache
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6117d4d4b99953a2a319866dd5abdae0ed6e936f2517b86a188ef973fd1423ae
[INFO] running `Command { std: "docker" "start" "-a" "6117d4d4b99953a2a319866dd5abdae0ed6e936f2517b86a188ef973fd1423ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6117d4d4b99953a2a319866dd5abdae0ed6e936f2517b86a188ef973fd1423ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6117d4d4b99953a2a319866dd5abdae0ed6e936f2517b86a188ef973fd1423ae", kill_on_drop: false }`
[INFO] [stdout] 6117d4d4b99953a2a319866dd5abdae0ed6e936f2517b86a188ef973fd1423ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ff4e974f7e9a395d2fd4770becc177c853fca9fd37587b26cd54eeea1efc4c30
[INFO] running `Command { std: "docker" "start" "-a" "ff4e974f7e9a395d2fd4770becc177c853fca9fd37587b26cd54eeea1efc4c30", kill_on_drop: false }`
[INFO] [stderr]    Compiling census v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ff4e974f7e9a395d2fd4770becc177c853fca9fd37587b26cd54eeea1efc4c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4e974f7e9a395d2fd4770becc177c853fca9fd37587b26cd54eeea1efc4c30", kill_on_drop: false }`
[INFO] [stdout] ff4e974f7e9a395d2fd4770becc177c853fca9fd37587b26cd54eeea1efc4c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] a67b3f2d93d5d6d9a7f681547d543d9dddc795a0402fa147e3b1eae67db2ba70
[INFO] running `Command { std: "docker" "start" "-a" "a67b3f2d93d5d6d9a7f681547d543d9dddc795a0402fa147e3b1eae67db2ba70", kill_on_drop: false }`
[INFO] [stderr]    Compiling census v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "a67b3f2d93d5d6d9a7f681547d543d9dddc795a0402fa147e3b1eae67db2ba70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67b3f2d93d5d6d9a7f681547d543d9dddc795a0402fa147e3b1eae67db2ba70", kill_on_drop: false }`
[INFO] [stdout] a67b3f2d93d5d6d9a7f681547d543d9dddc795a0402fa147e3b1eae67db2ba70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 509c7f4c16f38f9311ec88bb154e3812dfd90591f36d9a18eb8650073cbfd36e
[INFO] running `Command { std: "docker" "start" "-a" "509c7f4c16f38f9311ec88bb154e3812dfd90591f36d9a18eb8650073cbfd36e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/census-ef2dbc014ef56cb3)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_census ... ok
[INFO] [stdout] test tests::test_census_2 ... ok
[INFO] [stdout] test tests::test_census_3 ... ok
[INFO] [stdout] test tests::test_census_list_extends_life ... ok
[INFO] [stdout] test tests::test_census_map ... ok
[INFO] [stdout] test tests::test_census_race_condition ... ok
[INFO] [stdout] test tests::test_census_changes_iter_many ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests census
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Inventory<T>::wait_until_empty (line 186) ... ignored
[INFO] [stdout] test src/lib.rs - TrackedObject<T>::map (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Inventory<T>::list (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Inventory<T>::list (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "509c7f4c16f38f9311ec88bb154e3812dfd90591f36d9a18eb8650073cbfd36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509c7f4c16f38f9311ec88bb154e3812dfd90591f36d9a18eb8650073cbfd36e", kill_on_drop: false }`
[INFO] [stdout] 509c7f4c16f38f9311ec88bb154e3812dfd90591f36d9a18eb8650073cbfd36e