[INFO] fetching crate fake-vice-bin 0.1.1... [INFO] testing fake-vice-bin-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate fake-vice-bin 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate fake-vice-bin 0.1.1 [INFO] finished tweaking crates.io crate fake-vice-bin 0.1.1 [INFO] tweaked toml for crates.io crate fake-vice-bin 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate fake-vice-bin 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fake-vice-bin 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd9b624f00db3c020cb47e8112214e309f196eb7b25ccb11da0109dcbb4c789b [INFO] running `Command { std: "docker" "start" "-a" "dd9b624f00db3c020cb47e8112214e309f196eb7b25ccb11da0109dcbb4c789b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd9b624f00db3c020cb47e8112214e309f196eb7b25ccb11da0109dcbb4c789b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd9b624f00db3c020cb47e8112214e309f196eb7b25ccb11da0109dcbb4c789b", kill_on_drop: false }` [INFO] [stdout] dd9b624f00db3c020cb47e8112214e309f196eb7b25ccb11da0109dcbb4c789b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5259471e0258519ec3995bef7ec2b86444808ad987b10dad4befec435babba6c [INFO] running `Command { std: "docker" "start" "-a" "5259471e0258519ec3995bef7ec2b86444808ad987b10dad4befec435babba6c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling ringbuf v0.3.0 [INFO] [stderr] Compiling fake-vice-bin v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/fake_vice_bin.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/fake_vice_bin.rs:164:6 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // receive [INFO] [stdout] 112 | | let mut buf = [0; 1]; [INFO] [stdout] 113 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 162 | | thread::sleep(delay); [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____________________- any code following this expression is unreachable [INFO] [stdout] 164 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `value` and `size` are never used [INFO] [stdout] --> src/fake_vice_bin.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 23 | impl Register { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn value(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn size(&self) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cli_main.rs:56:2 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | fvb.send_advance_instructions(1000)?; [INFO] [stdout] ... | [INFO] [stdout] 54 | | std::thread::sleep(short_delay); [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | / loop { [INFO] [stdout] 57 | | fvb.update()?; [INFO] [stdout] 58 | | //fvb.send_ping()?; [INFO] [stdout] 59 | | fvb.send_exit()?; [INFO] [stdout] 60 | | std::thread::sleep(delay); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s [INFO] running `Command { std: "docker" "inspect" "5259471e0258519ec3995bef7ec2b86444808ad987b10dad4befec435babba6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5259471e0258519ec3995bef7ec2b86444808ad987b10dad4befec435babba6c", kill_on_drop: false }` [INFO] [stdout] 5259471e0258519ec3995bef7ec2b86444808ad987b10dad4befec435babba6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 882ced41d3c88e7b11c67e2ac3e1b9687e1bad04a9e4b52c70793a5afe4891de [INFO] running `Command { std: "docker" "start" "-a" "882ced41d3c88e7b11c67e2ac3e1b9687e1bad04a9e4b52c70793a5afe4891de", kill_on_drop: false }` [INFO] [stderr] Compiling fake-vice-bin v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/fake_vice_bin.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/fake_vice_bin.rs:164:6 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // receive [INFO] [stdout] 112 | | let mut buf = [0; 1]; [INFO] [stdout] 113 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 162 | | thread::sleep(delay); [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____________________- any code following this expression is unreachable [INFO] [stdout] 164 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `value` and `size` are never used [INFO] [stdout] --> src/fake_vice_bin.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 23 | impl Register { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn value(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn size(&self) -> u8 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/fake_vice_bin.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/cli_main.rs:56:2 [INFO] [stdout] | [INFO] [stdout] 49 | / loop { [INFO] [stdout] 50 | | fvb.send_advance_instructions(1000)?; [INFO] [stdout] ... | [INFO] [stdout] 54 | | std::thread::sleep(short_delay); [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 56 | / loop { [INFO] [stdout] 57 | | fvb.update()?; [INFO] [stdout] 58 | | //fvb.send_ping()?; [INFO] [stdout] 59 | | fvb.send_exit()?; [INFO] [stdout] 60 | | std::thread::sleep(delay); [INFO] [stdout] 61 | | } [INFO] [stdout] | |_____^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/fake_vice_bin.rs:164:6 [INFO] [stdout] | [INFO] [stdout] 110 | / loop { [INFO] [stdout] 111 | | // receive [INFO] [stdout] 112 | | let mut buf = [0; 1]; [INFO] [stdout] 113 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 162 | | thread::sleep(delay); [INFO] [stdout] 163 | | } [INFO] [stdout] | |_____________________- any code following this expression is unreachable [INFO] [stdout] 164 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `value` and `size` are never used [INFO] [stdout] --> src/fake_vice_bin.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 23 | impl Register { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | pub fn value(&self) -> u16 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn size(&self) -> u8 { [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 0.48s [INFO] running `Command { std: "docker" "inspect" "882ced41d3c88e7b11c67e2ac3e1b9687e1bad04a9e4b52c70793a5afe4891de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "882ced41d3c88e7b11c67e2ac3e1b9687e1bad04a9e4b52c70793a5afe4891de", kill_on_drop: false }` [INFO] [stdout] 882ced41d3c88e7b11c67e2ac3e1b9687e1bad04a9e4b52c70793a5afe4891de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ae95f44995381940ea98060f8079698649b546a856b2aa13ba99e22f7054299 [INFO] running `Command { std: "docker" "start" "-a" "4ae95f44995381940ea98060f8079698649b546a856b2aa13ba99e22f7054299", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/fake_vice_bin.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/fake_vice_bin.rs:164:6 [INFO] [stderr] | [INFO] [stderr] 110 | / loop { [INFO] [stderr] 111 | | // receive [INFO] [stderr] 112 | | let mut buf = [0; 1]; [INFO] [stderr] 113 | | loop { [INFO] [stderr] ... | [INFO] [stderr] 162 | | thread::sleep(delay); [INFO] [stderr] 163 | | } [INFO] [stderr] | |_____________________- any code following this expression is unreachable [INFO] [stderr] 164 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: methods `value` and `size` are never used [INFO] [stderr] --> src/fake_vice_bin.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 23 | impl Register { [INFO] [stderr] | ------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 36 | pub fn value(&self) -> u16 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | pub fn size(&self) -> u8 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `fake-vice-bin` (lib) generated 3 warnings (run `cargo fix --lib -p fake-vice-bin` to apply 1 suggestion) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/cli_main.rs:56:2 [INFO] [stderr] | [INFO] [stderr] 49 | / loop { [INFO] [stderr] 50 | | fvb.send_advance_instructions(1000)?; [INFO] [stderr] ... | [INFO] [stderr] 54 | | std::thread::sleep(short_delay); [INFO] [stderr] 55 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 56 | / loop { [INFO] [stderr] 57 | | fvb.update()?; [INFO] [stderr] 58 | | //fvb.send_ping()?; [INFO] [stderr] 59 | | fvb.send_exit()?; [INFO] [stderr] 60 | | std::thread::sleep(delay); [INFO] [stderr] 61 | | } [INFO] [stderr] | |_____^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `fake-vice-bin` (bin "fake-vice-bin" test) generated 1 warning [INFO] [stderr] warning: `fake-vice-bin` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fake_vice_bin-fb2fe26eb7112962) [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] Running unittests src/cli_main.rs (/opt/rustwide/target/debug/deps/fake_vice_bin-96ec965335bd0066) [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] Doc-tests fake_vice_bin [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" "4ae95f44995381940ea98060f8079698649b546a856b2aa13ba99e22f7054299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ae95f44995381940ea98060f8079698649b546a856b2aa13ba99e22f7054299", kill_on_drop: false }` [INFO] [stdout] 4ae95f44995381940ea98060f8079698649b546a856b2aa13ba99e22f7054299