[INFO] fetching crate credibility 0.1.3...
[INFO] testing credibility-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate credibility 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate credibility 0.1.3 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 credibility 0.1.3
[INFO] finished tweaking crates.io crate credibility 0.1.3
[INFO] tweaked toml for crates.io crate credibility 0.1.3 written to /workspace/builds/worker-9/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] 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" "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] 21558ce8b0738dccce396aa96c3266ecf7f019ca0db986c069b063a0c38a3625
[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" "21558ce8b0738dccce396aa96c3266ecf7f019ca0db986c069b063a0c38a3625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21558ce8b0738dccce396aa96c3266ecf7f019ca0db986c069b063a0c38a3625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21558ce8b0738dccce396aa96c3266ecf7f019ca0db986c069b063a0c38a3625", kill_on_drop: false }`
[INFO] [stdout] 21558ce8b0738dccce396aa96c3266ecf7f019ca0db986c069b063a0c38a3625
[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=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] 00e4ac934ff71c0b8ed27a19f85f24a237c1ad04e406b0bebce321f247cd7036
[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" "00e4ac934ff71c0b8ed27a19f85f24a237c1ad04e406b0bebce321f247cd7036", kill_on_drop: false }`
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.44s
[INFO] running `Command { std: "docker" "inspect" "00e4ac934ff71c0b8ed27a19f85f24a237c1ad04e406b0bebce321f247cd7036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e4ac934ff71c0b8ed27a19f85f24a237c1ad04e406b0bebce321f247cd7036", kill_on_drop: false }`
[INFO] [stdout] 00e4ac934ff71c0b8ed27a19f85f24a237c1ad04e406b0bebce321f247cd7036
[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=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] 1934d9b2e17a2bf4ca346b0792646503b831b15c2b2222d9e2bf279dbed36355
[INFO] running `Command { std: "docker" "start" "-a" "1934d9b2e17a2bf4ca346b0792646503b831b15c2b2222d9e2bf279dbed36355", kill_on_drop: false }`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "1934d9b2e17a2bf4ca346b0792646503b831b15c2b2222d9e2bf279dbed36355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1934d9b2e17a2bf4ca346b0792646503b831b15c2b2222d9e2bf279dbed36355", kill_on_drop: false }`
[INFO] [stdout] 1934d9b2e17a2bf4ca346b0792646503b831b15c2b2222d9e2bf279dbed36355
[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=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] 7e62ebf289ee19514301573b4c4d9d8c25a98c7e7db82ba79d9c1ea8f3afeff4
[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" "7e62ebf289ee19514301573b4c4d9d8c25a98c7e7db82ba79d9c1ea8f3afeff4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[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]      Running unittests (/opt/rustwide/target/debug/deps/credibility-fc6d1847f29c58d6)
[INFO] [stderr]      Running tests/credibility.rs (/opt/rustwide/target/debug/deps/credibility-47fdd4cf4bdc870e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ok_result ... ok
[INFO] [stdout] test aver_success ... ok
[INFO] [stdout] test aver_failures ... ok
[INFO] [stdout] test aver_ne ... ok
[INFO] [stdout] test aver_table ... ok
[INFO] [stdout] test aver_eq ... ok
[INFO] [stderr]      Running tests/test_reporter.rs (/opt/rustwide/target/debug/deps/test_reporter-0fdb6e47fef29324)
[INFO] [stdout] test err_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test panic_with_default_reporter ... ok
[INFO] [stdout] test aver_with_default_reporter ... ok
[INFO] [stdout] test err_result_with_default_reporter ... ok
[INFO] [stderr]    Doc-tests credibility
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - macros::aver_ne (line 104) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver (line 10) ... ok
[INFO] [stdout] test src/macros.rs - macros::test_block (line 194) ... ok
[INFO] [stdout] test src/macros.rs - macros::test_block (line 176) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_ne (line 118) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_eq (line 70) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_eq (line 56) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e62ebf289ee19514301573b4c4d9d8c25a98c7e7db82ba79d9c1ea8f3afeff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e62ebf289ee19514301573b4c4d9d8c25a98c7e7db82ba79d9c1ea8f3afeff4", kill_on_drop: false }`
[INFO] [stdout] 7e62ebf289ee19514301573b4c4d9d8c25a98c7e7db82ba79d9c1ea8f3afeff4