[INFO] fetching crate arccstr 1.3.1...
[INFO] testing arccstr-1.3.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate arccstr 1.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate arccstr 1.3.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73160fff507c36098788c14e849b7a0c55f7b627b95316520108b29d83b135da
[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" "73160fff507c36098788c14e849b7a0c55f7b627b95316520108b29d83b135da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73160fff507c36098788c14e849b7a0c55f7b627b95316520108b29d83b135da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73160fff507c36098788c14e849b7a0c55f7b627b95316520108b29d83b135da", kill_on_drop: false }`
[INFO] [stdout] 73160fff507c36098788c14e849b7a0c55f7b627b95316520108b29d83b135da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a29202ce3ec16dd5bcb2038e35b9df1762e36aa8b2fb933e8cadabfec005c6
[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" "c8a29202ce3ec16dd5bcb2038e35b9df1762e36aa8b2fb933e8cadabfec005c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "c8a29202ce3ec16dd5bcb2038e35b9df1762e36aa8b2fb933e8cadabfec005c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a29202ce3ec16dd5bcb2038e35b9df1762e36aa8b2fb933e8cadabfec005c6", kill_on_drop: false }`
[INFO] [stdout] c8a29202ce3ec16dd5bcb2038e35b9df1762e36aa8b2fb933e8cadabfec005c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1501f468c235ad1ee0e352f215745b07c96d924b0d27a6a6e8cdf152895193f0
[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" "1501f468c235ad1ee0e352f215745b07c96d924b0d27a6a6e8cdf152895193f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling arccstr v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.81s
[INFO] running `Command { std: "docker" "inspect" "1501f468c235ad1ee0e352f215745b07c96d924b0d27a6a6e8cdf152895193f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1501f468c235ad1ee0e352f215745b07c96d924b0d27a6a6e8cdf152895193f0", kill_on_drop: false }`
[INFO] [stdout] 1501f468c235ad1ee0e352f215745b07c96d924b0d27a6a6e8cdf152895193f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87a6ddee838eaef2c78169cb5c88285239f89bef0b6a08c5902d7e4cebd2c3b2
[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" "87a6ddee838eaef2c78169cb5c88285239f89bef0b6a08c5902d7e4cebd2c3b2", 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-ced8f12371d6ad28)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::manually_share_arc ... ok
[INFO] [stdout] test tests::test_back_to_str ... ok
[INFO] [stdout] test tests::test_serde ... 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::show_arc ... 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 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arccstr
[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::clone (line 321) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::gt (line 515) ... 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::strong_count (line 248) ... 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 - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr (line 121) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::partial_cmp (line 460) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::drop (line 390) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::lt (line 479) ... ok
[INFO] [stdout] test src/lib.rs - ArcCStr::ge (line 533) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87a6ddee838eaef2c78169cb5c88285239f89bef0b6a08c5902d7e4cebd2c3b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a6ddee838eaef2c78169cb5c88285239f89bef0b6a08c5902d7e4cebd2c3b2", kill_on_drop: false }`
[INFO] [stdout] 87a6ddee838eaef2c78169cb5c88285239f89bef0b6a08c5902d7e4cebd2c3b2