[INFO] fetching crate arithmetic-sign 1.0.0...
[INFO] testing arithmetic-sign-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate arithmetic-sign 1.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate arithmetic-sign 1.0.0 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 arithmetic-sign 1.0.0
[INFO] finished tweaking crates.io crate arithmetic-sign 1.0.0
[INFO] tweaked toml for crates.io crate arithmetic-sign 1.0.0 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 383af831bec00aed74f83cc2271371791adc81e959382ff4d10f5e8c95d7e308
[INFO] running `Command { std: "docker" "start" "-a" "383af831bec00aed74f83cc2271371791adc81e959382ff4d10f5e8c95d7e308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "383af831bec00aed74f83cc2271371791adc81e959382ff4d10f5e8c95d7e308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383af831bec00aed74f83cc2271371791adc81e959382ff4d10f5e8c95d7e308", kill_on_drop: false }`
[INFO] [stdout] 383af831bec00aed74f83cc2271371791adc81e959382ff4d10f5e8c95d7e308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4859a6c0dc3222b1e12c7aca5542b4c8fb0bc21a35d470646adcc1b5e4e02662
[INFO] running `Command { std: "docker" "start" "-a" "4859a6c0dc3222b1e12c7aca5542b4c8fb0bc21a35d470646adcc1b5e4e02662", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling arithmetic-sign v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "4859a6c0dc3222b1e12c7aca5542b4c8fb0bc21a35d470646adcc1b5e4e02662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4859a6c0dc3222b1e12c7aca5542b4c8fb0bc21a35d470646adcc1b5e4e02662", kill_on_drop: false }`
[INFO] [stdout] 4859a6c0dc3222b1e12c7aca5542b4c8fb0bc21a35d470646adcc1b5e4e02662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 41b43f309420431adb8e54ec0e59725e9bdc1232f4c7c6c79256bbff5e0830f3
[INFO] running `Command { std: "docker" "start" "-a" "41b43f309420431adb8e54ec0e59725e9bdc1232f4c7c6c79256bbff5e0830f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-sign v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "41b43f309420431adb8e54ec0e59725e9bdc1232f4c7c6c79256bbff5e0830f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41b43f309420431adb8e54ec0e59725e9bdc1232f4c7c6c79256bbff5e0830f3", kill_on_drop: false }`
[INFO] [stdout] 41b43f309420431adb8e54ec0e59725e9bdc1232f4c7c6c79256bbff5e0830f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4968f273f32be32625d4fae21a8b06f7096253fc0316ce8d5dadaf65691b210d
[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" "4968f273f32be32625d4fae21a8b06f7096253fc0316ce8d5dadaf65691b210d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arithmetic_sign-bf93037197a68ebe)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-8ef2e19769e43992)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test f32 ... ok
[INFO] [stdout] test i128 ... ok
[INFO] [stdout] test i64 ... ok
[INFO] [stdout] test i32 ... ok
[INFO] [stdout] test is ... ok
[INFO] [stdout] test neg ... ok
[INFO] [stdout] test u32 ... ok
[INFO] [stdout] test u16 ... ok
[INFO] [stdout] test u128 ... ok
[INFO] [stdout] test to_string_specific ... ok
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] test ord ... ok
[INFO] [stdout] test not ... ok
[INFO] [stdout] test i8 ... ok
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test u64 ... ok
[INFO] [stdout] test u8 ... ok
[INFO] [stdout] test i16 ... ok
[INFO] [stdout] test f64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic-sign
[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] running `Command { std: "docker" "inspect" "4968f273f32be32625d4fae21a8b06f7096253fc0316ce8d5dadaf65691b210d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4968f273f32be32625d4fae21a8b06f7096253fc0316ce8d5dadaf65691b210d", kill_on_drop: false }`
[INFO] [stdout] 4968f273f32be32625d4fae21a8b06f7096253fc0316ce8d5dadaf65691b210d