[INFO] fetching crate arccstr 1.3.0...
[INFO] testing arccstr-1.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate arccstr 1.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate arccstr 1.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arccstr 1.3.0
[INFO] finished tweaking crates.io crate arccstr 1.3.0
[INFO] tweaked toml for crates.io crate arccstr 1.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] f07ff0feebf3519404f53e7fac1c2316c465728d9b8cd2f9fef24304e60caedd
[INFO] running `Command { std: "docker" "start" "-a" "f07ff0feebf3519404f53e7fac1c2316c465728d9b8cd2f9fef24304e60caedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f07ff0feebf3519404f53e7fac1c2316c465728d9b8cd2f9fef24304e60caedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07ff0feebf3519404f53e7fac1c2316c465728d9b8cd2f9fef24304e60caedd", kill_on_drop: false }`
[INFO] [stdout] f07ff0feebf3519404f53e7fac1c2316c465728d9b8cd2f9fef24304e60caedd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9dcfde5e554dde24b954616fb2c56ecb6c336d4ab4843fa2aecb997d671adf
[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" "2d9dcfde5e554dde24b954616fb2c56ecb6c336d4ab4843fa2aecb997d671adf", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling arccstr v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `Command { std: "docker" "inspect" "2d9dcfde5e554dde24b954616fb2c56ecb6c336d4ab4843fa2aecb997d671adf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9dcfde5e554dde24b954616fb2c56ecb6c336d4ab4843fa2aecb997d671adf", kill_on_drop: false }`
[INFO] [stdout] 2d9dcfde5e554dde24b954616fb2c56ecb6c336d4ab4843fa2aecb997d671adf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f798b7bff6f12a0783b46cedebad9c7c50d7425992e3b3cbdb698695f70d721b
[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" "f798b7bff6f12a0783b46cedebad9c7c50d7425992e3b3cbdb698695f70d721b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling serde_test v1.0.126
[INFO] [stderr]    Compiling arccstr v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.52s
[INFO] running `Command { std: "docker" "inspect" "f798b7bff6f12a0783b46cedebad9c7c50d7425992e3b3cbdb698695f70d721b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f798b7bff6f12a0783b46cedebad9c7c50d7425992e3b3cbdb698695f70d721b", kill_on_drop: false }`
[INFO] [stdout] f798b7bff6f12a0783b46cedebad9c7c50d7425992e3b3cbdb698695f70d721b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1baf9b57fa1c427d3464e887bfc14d0f50e86e1459c2000922d073b2731be9ef
[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" "1baf9b57fa1c427d3464e887bfc14d0f50e86e1459c2000922d073b2731be9ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arccstr-35a51a393b86f243)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::show_arc ... ok
[INFO] [stdout] test tests::test_serde ... ok
[INFO] [stdout] test tests::test_back_to_str ... ok
[INFO] [stdout] test tests::manually_share_arc ... ok
[INFO] [stdout] test tests::test_ptr_eq ... ok
[INFO] [stdout] test tests::test_serde_json ... ok
[INFO] [stdout] test tests::test_from_invalid ... ok
[INFO] [stdout] test tests::test_from_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arccstr
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - ArcCStr (line 121) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::strong_count (line 229) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::lt (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::clone (line 302) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ge (line 514) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::le (line 478) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr (line 102) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::drop (line 371) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::gt (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::eq (line 421) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::cmp (line 533) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ptr_eq (line 279) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::partial_cmp (line 441) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1baf9b57fa1c427d3464e887bfc14d0f50e86e1459c2000922d073b2731be9ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1baf9b57fa1c427d3464e887bfc14d0f50e86e1459c2000922d073b2731be9ef", kill_on_drop: false }`
[INFO] [stdout] 1baf9b57fa1c427d3464e887bfc14d0f50e86e1459c2000922d073b2731be9ef