[INFO] fetching crate arccstr 1.3.1...
[INFO] testing arccstr-1.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate arccstr 1.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arccstr 1.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 125256dc638b5cb067c1381edb54a07f5d731b82ab2ef00c7a6a9d1671d3b99f
[INFO] running `Command { std: "docker" "start" "-a" "125256dc638b5cb067c1381edb54a07f5d731b82ab2ef00c7a6a9d1671d3b99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "125256dc638b5cb067c1381edb54a07f5d731b82ab2ef00c7a6a9d1671d3b99f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125256dc638b5cb067c1381edb54a07f5d731b82ab2ef00c7a6a9d1671d3b99f", kill_on_drop: false }`
[INFO] [stdout] 125256dc638b5cb067c1381edb54a07f5d731b82ab2ef00c7a6a9d1671d3b99f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7274a0bc4b7fc4d6600ee74422e7efc2a1a098bca7822ef25f3419de93ac6ea5
[INFO] running `Command { std: "docker" "start" "-a" "7274a0bc4b7fc4d6600ee74422e7efc2a1a098bca7822ef25f3419de93ac6ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "7274a0bc4b7fc4d6600ee74422e7efc2a1a098bca7822ef25f3419de93ac6ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7274a0bc4b7fc4d6600ee74422e7efc2a1a098bca7822ef25f3419de93ac6ea5", kill_on_drop: false }`
[INFO] [stdout] 7274a0bc4b7fc4d6600ee74422e7efc2a1a098bca7822ef25f3419de93ac6ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14c56fbb06473731b3d109c90402079310d96d4ff24d639915273a65379c157b
[INFO] running `Command { std: "docker" "start" "-a" "14c56fbb06473731b3d109c90402079310d96d4ff24d639915273a65379c157b", kill_on_drop: false }`
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "14c56fbb06473731b3d109c90402079310d96d4ff24d639915273a65379c157b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c56fbb06473731b3d109c90402079310d96d4ff24d639915273a65379c157b", kill_on_drop: false }`
[INFO] [stdout] 14c56fbb06473731b3d109c90402079310d96d4ff24d639915273a65379c157b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ea0a06e547c10dbe359a2e2dfb59d10af9d2104a4a93eba29445b91c0e9d783
[INFO] running `Command { std: "docker" "start" "-a" "9ea0a06e547c10dbe359a2e2dfb59d10af9d2104a4a93eba29445b91c0e9d783", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arccstr-c8bb41d098c32673)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]    Doc-tests arccstr
[INFO] [stdout] test tests::manually_share_arc ... ok
[INFO] [stdout] test tests::show_arc ... ok
[INFO] [stdout] test tests::test_from_invalid ... ok
[INFO] [stdout] test tests::test_from_string ... ok
[INFO] [stdout] test tests::test_ptr_eq ... ok
[INFO] [stdout] test tests::test_back_to_str ... ok
[INFO] [stdout] test tests::test_serde_json ... ok
[INFO] [stdout] test tests::test_serde ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 - ArcCStr::cmp (line 552) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::lt (line 479) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::le (line 497) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::eq (line 440) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::drop (line 390) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::gt (line 515) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ge (line 533) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::partial_cmp (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::clone (line 321) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ptr_eq (line 298) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::strong_count (line 248) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ea0a06e547c10dbe359a2e2dfb59d10af9d2104a4a93eba29445b91c0e9d783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ea0a06e547c10dbe359a2e2dfb59d10af9d2104a4a93eba29445b91c0e9d783", kill_on_drop: false }`
[INFO] [stdout] 9ea0a06e547c10dbe359a2e2dfb59d10af9d2104a4a93eba29445b91c0e9d783