[INFO] fetching crate luby 0.0.1...
[INFO] testing luby-0.0.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate luby 0.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate luby 0.0.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luby 0.0.1
[INFO] finished tweaking crates.io crate luby 0.0.1
[INFO] tweaked toml for crates.io crate luby 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paste v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b289c866af986d6ad270d331a6e0371b9906f404c53cd2a51f72766feeda959c
[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" "b289c866af986d6ad270d331a6e0371b9906f404c53cd2a51f72766feeda959c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b289c866af986d6ad270d331a6e0371b9906f404c53cd2a51f72766feeda959c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b289c866af986d6ad270d331a6e0371b9906f404c53cd2a51f72766feeda959c", kill_on_drop: false }`
[INFO] [stdout] b289c866af986d6ad270d331a6e0371b9906f404c53cd2a51f72766feeda959c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] c26132855b9b58db38b66f97f07d2642744075a6fc613183067862e824352167
[INFO] running `Command { std: "docker" "start" "-a" "c26132855b9b58db38b66f97f07d2642744075a6fc613183067862e824352167", kill_on_drop: false }`
[INFO] [stderr]    Compiling luby v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c26132855b9b58db38b66f97f07d2642744075a6fc613183067862e824352167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26132855b9b58db38b66f97f07d2642744075a6fc613183067862e824352167", kill_on_drop: false }`
[INFO] [stdout] c26132855b9b58db38b66f97f07d2642744075a6fc613183067862e824352167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] 43b517d6d96581c520ec8aedcd67077bdb486be3dcc368bf2c7adf74959e57be
[INFO] running `Command { std: "docker" "start" "-a" "43b517d6d96581c520ec8aedcd67077bdb486be3dcc368bf2c7adf74959e57be", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling luby v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "43b517d6d96581c520ec8aedcd67077bdb486be3dcc368bf2c7adf74959e57be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b517d6d96581c520ec8aedcd67077bdb486be3dcc368bf2c7adf74959e57be", kill_on_drop: false }`
[INFO] [stdout] 43b517d6d96581c520ec8aedcd67077bdb486be3dcc368bf2c7adf74959e57be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb56a40eb9b3e92e8478a840bd7afeab7604fd2508f40d412e5e2afa59d4b532
[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" "bb56a40eb9b3e92e8478a840bd7afeab7604fd2508f40d412e5e2afa59d4b532", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/luby-75d125590b535744)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::exhaust_i16 ... ok
[INFO] [stdout] test tests::exhaust_i8 ... ok
[INFO] [stdout] test tests::exhaust_u16 ... ok
[INFO] [stdout] test tests::exhaust_u8 ... ok
[INFO] [stdout] test tests::prefix_i16 ... ok
[INFO] [stdout] test tests::prefix_u32 ... ok
[INFO] [stdout] test tests::prefix_u16 ... ok
[INFO] [stdout] test tests::prefix_i32 ... ok
[INFO] [stdout] test tests::prefix_u8 ... ok
[INFO] [stdout] test tests::prefix_u64 ... ok
[INFO] [stdout] test tests::prefix_i64 ... ok
[INFO] [stdout] test tests::prefix_i8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests luby
[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" "bb56a40eb9b3e92e8478a840bd7afeab7604fd2508f40d412e5e2afa59d4b532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb56a40eb9b3e92e8478a840bd7afeab7604fd2508f40d412e5e2afa59d4b532", kill_on_drop: false }`
[INFO] [stdout] bb56a40eb9b3e92e8478a840bd7afeab7604fd2508f40d412e5e2afa59d4b532