[INFO] fetching crate arccstr 1.3.1...
[INFO] testing arccstr-1.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate arccstr 1.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate arccstr 1.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arccstr 1.3.1
[INFO] finished tweaking crates.io crate arccstr 1.3.1
[INFO] tweaked toml for crates.io crate arccstr 1.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f966eb2f5b415ba90727277bab931da9e1e343a149e57deca834d304a2a47dd7
[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" "f966eb2f5b415ba90727277bab931da9e1e343a149e57deca834d304a2a47dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f966eb2f5b415ba90727277bab931da9e1e343a149e57deca834d304a2a47dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f966eb2f5b415ba90727277bab931da9e1e343a149e57deca834d304a2a47dd7", kill_on_drop: false }`
[INFO] [stdout] f966eb2f5b415ba90727277bab931da9e1e343a149e57deca834d304a2a47dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa38ba218ca559813256d5dc2b46ea904f3255a562304f96f3ea42a7d75c8549
[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" "aa38ba218ca559813256d5dc2b46ea904f3255a562304f96f3ea42a7d75c8549", kill_on_drop: false }`
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "aa38ba218ca559813256d5dc2b46ea904f3255a562304f96f3ea42a7d75c8549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa38ba218ca559813256d5dc2b46ea904f3255a562304f96f3ea42a7d75c8549", kill_on_drop: false }`
[INFO] [stdout] aa38ba218ca559813256d5dc2b46ea904f3255a562304f96f3ea42a7d75c8549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18cfb67981ec1f6bde26f5fd9079636aaea8b67eeb2dfd7667da400ff1ebffb7
[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" "18cfb67981ec1f6bde26f5fd9079636aaea8b67eeb2dfd7667da400ff1ebffb7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.12s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/arccstr-5d2ee9707513534b)
[INFO] running `Command { std: "docker" "inspect" "18cfb67981ec1f6bde26f5fd9079636aaea8b67eeb2dfd7667da400ff1ebffb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cfb67981ec1f6bde26f5fd9079636aaea8b67eeb2dfd7667da400ff1ebffb7", kill_on_drop: false }`
[INFO] [stdout] 18cfb67981ec1f6bde26f5fd9079636aaea8b67eeb2dfd7667da400ff1ebffb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13c5740a120cb76d1edf8b303a01e96092069f50027552a8afdd8e7dd1ebf961
[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" "13c5740a120cb76d1edf8b303a01e96092069f50027552a8afdd8e7dd1ebf961", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arccstr-5d2ee9707513534b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arccstr
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::manually_share_arc ... ok
[INFO] [stdout] test tests::show_arc ... ok
[INFO] [stdout] test tests::test_from_string ... ok
[INFO] [stdout] test tests::test_back_to_str ... ok
[INFO] [stdout] test tests::test_ptr_eq ... ok
[INFO] [stdout] test tests::test_from_invalid ... ok
[INFO] [stdout] test tests::test_serde ... ok
[INFO] [stdout] test tests::test_serde_json ... 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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - ArcCStr (line 140) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr (line 121) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::clone (line 321) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::eq (line 440) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::lt (line 479) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::strong_count (line 248) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::gt (line 515) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::partial_cmp (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ptr_eq (line 298) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::cmp (line 552) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ge (line 533) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::le (line 497) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::drop (line 390) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13c5740a120cb76d1edf8b303a01e96092069f50027552a8afdd8e7dd1ebf961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c5740a120cb76d1edf8b303a01e96092069f50027552a8afdd8e7dd1ebf961", kill_on_drop: false }`
[INFO] [stdout] 13c5740a120cb76d1edf8b303a01e96092069f50027552a8afdd8e7dd1ebf961