[INFO] cloning repository https://github.com/iuribrindeiro/rust-rop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iuribrindeiro/rust-rop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/iuribrindeiro/rust-rop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iuribrindeiro/rust-rop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a3fe951fb90f9ca3c780cb28d3b2c5963acba05
[INFO] testing iuribrindeiro/rust-rop against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiuribrindeiro%2Frust-rop" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iuribrindeiro/rust-rop on toolchain 414482f6a0d4e7290f614300581a0b55442552a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] finished tweaking git repo https://github.com/iuribrindeiro/rust-rop
[INFO] tweaked toml for git repo https://github.com/iuribrindeiro/rust-rop written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/iuribrindeiro/rust-rop 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f74ec1f52ff8b952966c0963b05518129a57d37f221c5555bbcaf492af7e3789
[INFO] running `Command { std: "docker" "start" "-a" "f74ec1f52ff8b952966c0963b05518129a57d37f221c5555bbcaf492af7e3789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74ec1f52ff8b952966c0963b05518129a57d37f221c5555bbcaf492af7e3789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74ec1f52ff8b952966c0963b05518129a57d37f221c5555bbcaf492af7e3789", kill_on_drop: false }`
[INFO] [stdout] f74ec1f52ff8b952966c0963b05518129a57d37f221c5555bbcaf492af7e3789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73975a25282831b5694e6d823bb1a067c19ad5012a6b82e8711d5321cfe41708
[INFO] running `Command { std: "docker" "start" "-a" "73975a25282831b5694e6d823bb1a067c19ad5012a6b82e8711d5321cfe41708", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-rop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "73975a25282831b5694e6d823bb1a067c19ad5012a6b82e8711d5321cfe41708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73975a25282831b5694e6d823bb1a067c19ad5012a6b82e8711d5321cfe41708", kill_on_drop: false }`
[INFO] [stdout] 73975a25282831b5694e6d823bb1a067c19ad5012a6b82e8711d5321cfe41708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a94c3244d107494efdfdb2aac45d887095f5d2c35f89579d567ff278bb82299c
[INFO] running `Command { std: "docker" "start" "-a" "a94c3244d107494efdfdb2aac45d887095f5d2c35f89579d567ff278bb82299c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-rop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `tap_r` is never used
[INFO] [stdout]   --> src/rop.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stdout]    |           ---- method in this trait
[INFO] [stdout] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "a94c3244d107494efdfdb2aac45d887095f5d2c35f89579d567ff278bb82299c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94c3244d107494efdfdb2aac45d887095f5d2c35f89579d567ff278bb82299c", kill_on_drop: false }`
[INFO] [stdout] a94c3244d107494efdfdb2aac45d887095f5d2c35f89579d567ff278bb82299c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a7973401cb01b88366c99c71cfd11fed0dd024bcbc6dcdfdb7df3fd0f7f7abb
[INFO] running `Command { std: "docker" "start" "-a" "1a7973401cb01b88366c99c71cfd11fed0dd024bcbc6dcdfdb7df3fd0f7f7abb", kill_on_drop: false }`
[INFO] [stderr] warning: method `tap_r` is never used
[INFO] [stderr]   --> src/rop.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait TapR<TResult, TErr> {
[INFO] [stderr]    |           ---- method in this trait
[INFO] [stderr] 12 |     fn tap_r(self, func: fn(&TResult) -> ()) -> RopResult<TResult, TErr>;
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-rop` (bin "rust-rop" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_rop-9e9e875cb470a7de)
[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" "1a7973401cb01b88366c99c71cfd11fed0dd024bcbc6dcdfdb7df3fd0f7f7abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7973401cb01b88366c99c71cfd11fed0dd024bcbc6dcdfdb7df3fd0f7f7abb", kill_on_drop: false }`
[INFO] [stdout] 1a7973401cb01b88366c99c71cfd11fed0dd024bcbc6dcdfdb7df3fd0f7f7abb