[INFO] cloning repository https://github.com/dommyrock/tcp_hijack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dommyrock/tcp_hijack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdommyrock%2Ftcp_hijack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdommyrock%2Ftcp_hijack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84996d772936153c18bb99021fc06f9f45f9bbfc [INFO] testing dommyrock/tcp_hijack against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdommyrock%2Ftcp_hijack" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dommyrock/tcp_hijack on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dommyrock/tcp_hijack [INFO] finished tweaking git repo https://github.com/dommyrock/tcp_hijack [INFO] tweaked toml for git repo https://github.com/dommyrock/tcp_hijack written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dommyrock/tcp_hijack 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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76c5300340a0d8fa140d7e01133f0fbff19b2235bbe1938bb19e268e4f0b5c21 [INFO] running `Command { std: "docker" "start" "-a" "76c5300340a0d8fa140d7e01133f0fbff19b2235bbe1938bb19e268e4f0b5c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76c5300340a0d8fa140d7e01133f0fbff19b2235bbe1938bb19e268e4f0b5c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c5300340a0d8fa140d7e01133f0fbff19b2235bbe1938bb19e268e4f0b5c21", kill_on_drop: false }` [INFO] [stdout] 76c5300340a0d8fa140d7e01133f0fbff19b2235bbe1938bb19e268e4f0b5c21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ec8afbdc2c57da9d53756c1fe9d317a2d45437cb39c399161fd813bf3e88aea [INFO] running `Command { std: "docker" "start" "-a" "1ec8afbdc2c57da9d53756c1fe9d317a2d45437cb39c399161fd813bf3e88aea", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_hijack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sl` [INFO] [stdout] --> src/main.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | let sl = fields[0]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_queue` [INFO] [stdout] --> src/main.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | let tx_queue = i32::from_str_radix(fields[4], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_queue` [INFO] [stdout] --> src/main.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let rx_queue = i32::from_str_radix(fields[5], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tr` [INFO] [stdout] --> src/main.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let tr = i32::from_str_radix(fields[6], 16).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tm_when` [INFO] [stdout] --> src/main.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | let tm_when = i32::from_str_radix(fields[7], 16).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tm_when` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `retrnsmt` [INFO] [stdout] --> src/main.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | let retrnsmt = i32::from_str_radix(fields[8], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retrnsmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let timeout = i32::from_str_radix(fields[10], 16).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `numconns` is never read [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct TCPList { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | conns: Vec, [INFO] [stdout] 8 | numconns: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `uid` is never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct TCPConn { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "1ec8afbdc2c57da9d53756c1fe9d317a2d45437cb39c399161fd813bf3e88aea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ec8afbdc2c57da9d53756c1fe9d317a2d45437cb39c399161fd813bf3e88aea", kill_on_drop: false }` [INFO] [stdout] 1ec8afbdc2c57da9d53756c1fe9d317a2d45437cb39c399161fd813bf3e88aea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eae7f99d50cf80a9ed7ce80eb142ce40c2bedde517543653d28342c4d424237 [INFO] running `Command { std: "docker" "start" "-a" "3eae7f99d50cf80a9ed7ce80eb142ce40c2bedde517543653d28342c4d424237", kill_on_drop: false }` [INFO] [stderr] Compiling tcp_hijack v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `sl` [INFO] [stdout] --> src/main.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | let sl = fields[0]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_sl` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx_queue` [INFO] [stdout] --> src/main.rs:46:21 [INFO] [stdout] | [INFO] [stdout] 46 | let tx_queue = i32::from_str_radix(fields[4], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rx_queue` [INFO] [stdout] --> src/main.rs:47:21 [INFO] [stdout] | [INFO] [stdout] 47 | let rx_queue = i32::from_str_radix(fields[5], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_queue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tr` [INFO] [stdout] --> src/main.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | let tr = i32::from_str_radix(fields[6], 16).unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tm_when` [INFO] [stdout] --> src/main.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | let tm_when = i32::from_str_radix(fields[7], 16).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tm_when` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `retrnsmt` [INFO] [stdout] --> src/main.rs:50:21 [INFO] [stdout] | [INFO] [stdout] 50 | let retrnsmt = i32::from_str_radix(fields[8], 16).unwrap(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retrnsmt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/main.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let timeout = i32::from_str_radix(fields[10], 16).unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `numconns` is never read [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | struct TCPList { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | conns: Vec, [INFO] [stdout] 8 | numconns: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `uid` is never read [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct TCPConn { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "3eae7f99d50cf80a9ed7ce80eb142ce40c2bedde517543653d28342c4d424237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eae7f99d50cf80a9ed7ce80eb142ce40c2bedde517543653d28342c4d424237", kill_on_drop: false }` [INFO] [stdout] 3eae7f99d50cf80a9ed7ce80eb142ce40c2bedde517543653d28342c4d424237 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 49449536c33e76eddc0aa6428267c60b1975d30b872f3c0c17dd348ebe8c9f9c [INFO] running `Command { std: "docker" "start" "-a" "49449536c33e76eddc0aa6428267c60b1975d30b872f3c0c17dd348ebe8c9f9c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `sl` [INFO] [stderr] --> src/main.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | let sl = fields[0]; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_sl` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tx_queue` [INFO] [stderr] --> src/main.rs:46:21 [INFO] [stderr] | [INFO] [stderr] 46 | let tx_queue = i32::from_str_radix(fields[4], 16).unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tx_queue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx_queue` [INFO] [stderr] --> src/main.rs:47:21 [INFO] [stderr] | [INFO] [stderr] 47 | let rx_queue = i32::from_str_radix(fields[5], 16).unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rx_queue` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tr` [INFO] [stderr] --> src/main.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | let tr = i32::from_str_radix(fields[6], 16).unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_tr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tm_when` [INFO] [stderr] --> src/main.rs:49:21 [INFO] [stderr] | [INFO] [stderr] 49 | let tm_when = i32::from_str_radix(fields[7], 16).unwrap(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tm_when` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `retrnsmt` [INFO] [stderr] --> src/main.rs:50:21 [INFO] [stderr] | [INFO] [stderr] 50 | let retrnsmt = i32::from_str_radix(fields[8], 16).unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_retrnsmt` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `timeout` [INFO] [stderr] --> src/main.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | let timeout = i32::from_str_radix(fields[10], 16).unwrap(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stderr] [INFO] [stderr] warning: field `numconns` is never read [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 6 | struct TCPList { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 7 | conns: Vec, [INFO] [stderr] 8 | numconns: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `uid` is never read [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 11 | struct TCPConn { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 17 | uid: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `tcp_hijack` (bin "tcp_hijack" test) generated 9 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_hijack-005f67dadefdd845) [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" "49449536c33e76eddc0aa6428267c60b1975d30b872f3c0c17dd348ebe8c9f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49449536c33e76eddc0aa6428267c60b1975d30b872f3c0c17dd348ebe8c9f9c", kill_on_drop: false }` [INFO] [stdout] 49449536c33e76eddc0aa6428267c60b1975d30b872f3c0c17dd348ebe8c9f9c