[INFO] cloning repository https://github.com/michirakara/rs-mcr-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michirakara/rs-mcr-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichirakara%2Frs-mcr-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichirakara%2Frs-mcr-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08fc3eeb83d8c3140c59df0416bc815f502aa394
[INFO] testing michirakara/rs-mcr-lib against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichirakara%2Frs-mcr-lib" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michirakara/rs-mcr-lib
[INFO] finished tweaking git repo https://github.com/michirakara/rs-mcr-lib
[INFO] tweaked toml for git repo https://github.com/michirakara/rs-mcr-lib written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michirakara/rs-mcr-lib on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/michirakara/rs-mcr-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ada0aac70ab4d86fb3718ed94f9032ba850767e1f2fb75a6e95f7f8c06edba8
[INFO] running `Command { std: "docker" "start" "-a" "5ada0aac70ab4d86fb3718ed94f9032ba850767e1f2fb75a6e95f7f8c06edba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ada0aac70ab4d86fb3718ed94f9032ba850767e1f2fb75a6e95f7f8c06edba8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ada0aac70ab4d86fb3718ed94f9032ba850767e1f2fb75a6e95f7f8c06edba8", kill_on_drop: false }`
[INFO] [stdout] 5ada0aac70ab4d86fb3718ed94f9032ba850767e1f2fb75a6e95f7f8c06edba8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3118244008e0ed8ab23d4efadef3af82f63fabc0be11ad2a600ca093432149f0
[INFO] running `Command { std: "docker" "start" "-a" "3118244008e0ed8ab23d4efadef3af82f63fabc0be11ad2a600ca093432149f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling rs_mcr_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `h`, `w`, and `v` are never read
[INFO] [stdout]  --> src/data_structure/matrix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Matrix<T> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     h: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     w: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     v: Vec<Vec<T>>,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "3118244008e0ed8ab23d4efadef3af82f63fabc0be11ad2a600ca093432149f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3118244008e0ed8ab23d4efadef3af82f63fabc0be11ad2a600ca093432149f0", kill_on_drop: false }`
[INFO] [stdout] 3118244008e0ed8ab23d4efadef3af82f63fabc0be11ad2a600ca093432149f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db6c8f3eff8d963f594711a6a74aa1f17a27fdc384f5fbaf1066b2178b51225c
[INFO] running `Command { std: "docker" "start" "-a" "db6c8f3eff8d963f594711a6a74aa1f17a27fdc384f5fbaf1066b2178b51225c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_mcr_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `h`, `w`, and `v` are never read
[INFO] [stdout]  --> src/data_structure/matrix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Matrix<T> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     h: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     w: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     v: Vec<Vec<T>>,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `h`, `w`, and `v` are never read
[INFO] [stdout]  --> src/data_structure/matrix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Matrix<T> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     h: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 5 |     w: usize,
[INFO] [stdout]   |     ^
[INFO] [stdout] 6 |     v: Vec<Vec<T>>,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "db6c8f3eff8d963f594711a6a74aa1f17a27fdc384f5fbaf1066b2178b51225c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6c8f3eff8d963f594711a6a74aa1f17a27fdc384f5fbaf1066b2178b51225c", kill_on_drop: false }`
[INFO] [stdout] db6c8f3eff8d963f594711a6a74aa1f17a27fdc384f5fbaf1066b2178b51225c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c5482fbb0562ec5e55cb788e6e90ed78f5102eb9cc7a3927db1878f0b506778
[INFO] running `Command { std: "docker" "start" "-a" "8c5482fbb0562ec5e55cb788e6e90ed78f5102eb9cc7a3927db1878f0b506778", kill_on_drop: false }`
[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] [stderr] warning: fields `h`, `w`, and `v` are never read
[INFO] [stderr]  --> src/data_structure/matrix.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Matrix<T> {
[INFO] [stderr]   |            ------ fields in this struct
[INFO] [stderr] 4 |     h: usize,
[INFO] [stderr]   |     ^
[INFO] [stderr] 5 |     w: usize,
[INFO] [stderr]   |     ^
[INFO] [stderr] 6 |     v: Vec<Vec<T>>,
[INFO] [stderr]   |     ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_mcr_lib` (lib) generated 1 warning
[INFO] [stderr] warning: `rs_mcr_lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_mcr_lib-5d26bdfaca133a74)
[INFO] [stderr]    Doc-tests rs_mcr_lib
[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" "8c5482fbb0562ec5e55cb788e6e90ed78f5102eb9cc7a3927db1878f0b506778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5482fbb0562ec5e55cb788e6e90ed78f5102eb9cc7a3927db1878f0b506778", kill_on_drop: false }`
[INFO] [stdout] 8c5482fbb0562ec5e55cb788e6e90ed78f5102eb9cc7a3927db1878f0b506778
