[INFO] cloning repository https://github.com/soderstroff/defunct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soderstroff/defunct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoderstroff%2Fdefunct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoderstroff%2Fdefunct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a794b004ebac09034530bf6fc57da1bdbf33de42 [INFO] testing soderstroff/defunct against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoderstroff%2Fdefunct" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/soderstroff/defunct on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/soderstroff/defunct [INFO] finished tweaking git repo https://github.com/soderstroff/defunct [INFO] tweaked toml for git repo https://github.com/soderstroff/defunct written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/soderstroff/defunct already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69c42580699b51486936260b726a842aead5fcbe211087a0d6aeb33e28ea04fc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "69c42580699b51486936260b726a842aead5fcbe211087a0d6aeb33e28ea04fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69c42580699b51486936260b726a842aead5fcbe211087a0d6aeb33e28ea04fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69c42580699b51486936260b726a842aead5fcbe211087a0d6aeb33e28ea04fc", kill_on_drop: false }` [INFO] [stdout] 69c42580699b51486936260b726a842aead5fcbe211087a0d6aeb33e28ea04fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6af2312af1792e5f07a9c287cbcabc6c06e0f55eb727c29ae3dc09a46a86de94 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6af2312af1792e5f07a9c287cbcabc6c06e0f55eb727c29ae3dc09a46a86de94", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v0.1.11 [INFO] [stderr] Compiling defunct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/data.rs:288:26 [INFO] [stdout] | [INFO] [stdout] 288 | parent: Some((parent.clone())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/data.rs:272:1 [INFO] [stdout] | [INFO] [stdout] 272 | / lazy_static! { [INFO] [stdout] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stdout] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stdout] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stdout] ... | [INFO] [stdout] 281 | | }; [INFO] [stdout] 282 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/data.rs:272:1 [INFO] [stdout] | [INFO] [stdout] 272 | / lazy_static! { [INFO] [stdout] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stdout] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stdout] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stdout] ... | [INFO] [stdout] 281 | | }; [INFO] [stdout] 282 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let mut stdin = std::io::stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/data.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{} is not a function."), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{} is not a function.", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{}", "{} is not a function."), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.40s [INFO] running `Command { std: "docker" "inspect" "6af2312af1792e5f07a9c287cbcabc6c06e0f55eb727c29ae3dc09a46a86de94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af2312af1792e5f07a9c287cbcabc6c06e0f55eb727c29ae3dc09a46a86de94", kill_on_drop: false }` [INFO] [stdout] 6af2312af1792e5f07a9c287cbcabc6c06e0f55eb727c29ae3dc09a46a86de94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ab90f75533190bf83db0143fbc97303f5065a8ed1dc269e13d3f403781b71c3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4ab90f75533190bf83db0143fbc97303f5065a8ed1dc269e13d3f403781b71c3", kill_on_drop: false }` [INFO] [stderr] Compiling defunct v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/data.rs:288:26 [INFO] [stdout] | [INFO] [stdout] 288 | parent: Some((parent.clone())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/main.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 47 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/data.rs:272:1 [INFO] [stdout] | [INFO] [stdout] 272 | / lazy_static! { [INFO] [stdout] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stdout] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stdout] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stdout] ... | [INFO] [stdout] 281 | | }; [INFO] [stdout] 282 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/data.rs:272:1 [INFO] [stdout] | [INFO] [stdout] 272 | / lazy_static! { [INFO] [stdout] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stdout] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stdout] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stdout] ... | [INFO] [stdout] 281 | | }; [INFO] [stdout] 282 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let mut stdin = std::io::stdin(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> src/data.rs:205:26 [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{} is not a function."), [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{} is not a function.", ...), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 205 | _ => panic!("{}", "{} is not a function."), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "4ab90f75533190bf83db0143fbc97303f5065a8ed1dc269e13d3f403781b71c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab90f75533190bf83db0143fbc97303f5065a8ed1dc269e13d3f403781b71c3", kill_on_drop: false }` [INFO] [stdout] 4ab90f75533190bf83db0143fbc97303f5065a8ed1dc269e13d3f403781b71c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 732b6e7af68eb77522aff49663b2d1734b2dca33b1f92b254ae9e57c1cb8f522 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "732b6e7af68eb77522aff49663b2d1734b2dca33b1f92b254ae9e57c1cb8f522", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/data.rs:288:26 [INFO] [stderr] | [INFO] [stderr] 288 | parent: Some((parent.clone())), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/main.rs:47:15 [INFO] [stderr] | [INFO] [stderr] 47 | _ => {;} [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/data.rs:272:1 [INFO] [stderr] | [INFO] [stderr] 272 | / lazy_static! { [INFO] [stderr] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stderr] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stderr] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stderr] ... | [INFO] [stderr] 281 | | }; [INFO] [stderr] 282 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stderr] --> src/data.rs:272:1 [INFO] [stderr] | [INFO] [stderr] 272 | / lazy_static! { [INFO] [stderr] 273 | | static ref PRIMITIVES: HashMap Data> = { [INFO] [stderr] 274 | | let mut p: HashMap Data> = HashMap::new(); [INFO] [stderr] 275 | | for (ident, op) in vec!(("*", multiply as fn(&Data)->Data), ("+", add), ("exit", quit), ("<", lt), [INFO] [stderr] ... | [INFO] [stderr] 281 | | }; [INFO] [stderr] 282 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:59:9 [INFO] [stderr] | [INFO] [stderr] 59 | let mut stdin = std::io::stdin(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message contains an unused formatting placeholder [INFO] [stderr] --> src/data.rs:205:26 [INFO] [stderr] | [INFO] [stderr] 205 | _ => panic!("{} is not a function."), [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stderr] help: add the missing argument [INFO] [stderr] | [INFO] [stderr] 205 | _ => panic!("{} is not a function.", ...), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or add a "{}" format string to use the message literally [INFO] [stderr] | [INFO] [stderr] 205 | _ => panic!("{}", "{} is not a function."), [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `defunct` (bin "defunct" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/defunct-a5fff204d17936dc) [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" "732b6e7af68eb77522aff49663b2d1734b2dca33b1f92b254ae9e57c1cb8f522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "732b6e7af68eb77522aff49663b2d1734b2dca33b1f92b254ae9e57c1cb8f522", kill_on_drop: false }` [INFO] [stdout] 732b6e7af68eb77522aff49663b2d1734b2dca33b1f92b254ae9e57c1cb8f522