[INFO] fetching crate db-rpc 0.7.0...
[INFO] checking db-rpc-0.7.0 against master#eb10639928a2781cf0a12440007fbcc1e3a6888f for pr-127827-1
[INFO] extracting crate db-rpc 0.7.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate db-rpc 0.7.0 on toolchain eb10639928a2781cf0a12440007fbcc1e3a6888f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate db-rpc 0.7.0
[INFO] finished tweaking crates.io crate db-rpc 0.7.0
[INFO] tweaked toml for crates.io crate db-rpc 0.7.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate db-rpc 0.7.0 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" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6c6076c3647871b6097a1d14ce70edcee0195b790c7e92f61aedb63fd00b5f2
[INFO] running `Command { std: "docker" "start" "-a" "d6c6076c3647871b6097a1d14ce70edcee0195b790c7e92f61aedb63fd00b5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6c6076c3647871b6097a1d14ce70edcee0195b790c7e92f61aedb63fd00b5f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6c6076c3647871b6097a1d14ce70edcee0195b790c7e92f61aedb63fd00b5f2", kill_on_drop: false }`
[INFO] [stdout] d6c6076c3647871b6097a1d14ce70edcee0195b790c7e92f61aedb63fd00b5f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+eb10639928a2781cf0a12440007fbcc1e3a6888f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73b02f77cba4ca09d003a39c099a8abcb4e36ece9fd073415d13edd0c13b48f5
[INFO] running `Command { std: "docker" "start" "-a" "73b02f77cba4ca09d003a39c099a8abcb4e36ece9fd073415d13edd0c13b48f5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `neg`
[INFO] [stdout]    --> src/main.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/main.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/main.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `us`
[INFO] [stdout]    --> src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_us`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neg`
[INFO] [stdout]    --> src/main.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/main.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/main.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `us`
[INFO] [stdout]    --> src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_us`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 36s
[INFO] running `Command { std: "docker" "inspect" "73b02f77cba4ca09d003a39c099a8abcb4e36ece9fd073415d13edd0c13b48f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b02f77cba4ca09d003a39c099a8abcb4e36ece9fd073415d13edd0c13b48f5", kill_on_drop: false }`
[INFO] [stdout] 73b02f77cba4ca09d003a39c099a8abcb4e36ece9fd073415d13edd0c13b48f5
[INFO] checking db-rpc-0.7.0 against try#357cc345f0a672ac4bee347eb89b7552541416c1 for pr-127827-1
[INFO] extracting crate db-rpc 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate db-rpc 0.7.0 on toolchain 357cc345f0a672ac4bee347eb89b7552541416c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate db-rpc 0.7.0
[INFO] finished tweaking crates.io crate db-rpc 0.7.0
[INFO] tweaked toml for crates.io crate db-rpc 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate db-rpc 0.7.0 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" "+357cc345f0a672ac4bee347eb89b7552541416c1" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87ed73185b648ebaa336ba63bdb31b5da2763e7831a04f8eac04c93185ed2682
[INFO] running `Command { std: "docker" "start" "-a" "87ed73185b648ebaa336ba63bdb31b5da2763e7831a04f8eac04c93185ed2682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87ed73185b648ebaa336ba63bdb31b5da2763e7831a04f8eac04c93185ed2682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ed73185b648ebaa336ba63bdb31b5da2763e7831a04f8eac04c93185ed2682", kill_on_drop: false }`
[INFO] [stdout] 87ed73185b648ebaa336ba63bdb31b5da2763e7831a04f8eac04c93185ed2682
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+357cc345f0a672ac4bee347eb89b7552541416c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d1b374fbca1e23ce868b093fa87ca13cdf678f441760af61b8b13d4cd626a0
[INFO] running `Command { std: "docker" "start" "-a" "95d1b374fbca1e23ce868b093fa87ca13cdf678f441760af61b8b13d4cd626a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stdout] warning: unused variable: `neg`
[INFO] [stdout]    --> src/main.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `neg`
[INFO] [stdout]    --> src/main.rs:118:16
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_neg`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/main.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/main.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `us`
[INFO] [stdout]    --> src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_us`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]    --> src/main.rs:118:21
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/main.rs:118:24
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/main.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/main.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `us`
[INFO] [stdout]    --> src/main.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 |     SqlV::Time(neg, d, h, m, s, us) => todo!(),
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_us`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 34s
[INFO] running `Command { std: "docker" "inspect" "95d1b374fbca1e23ce868b093fa87ca13cdf678f441760af61b8b13d4cd626a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d1b374fbca1e23ce868b093fa87ca13cdf678f441760af61b8b13d4cd626a0", kill_on_drop: false }`
[INFO] [stdout] 95d1b374fbca1e23ce868b093fa87ca13cdf678f441760af61b8b13d4cd626a0