[INFO] cloning repository https://github.com/coniferprod/sevenator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coniferprod/sevenator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a74bba9836b3851f01da2dc7aae198188524c03 [INFO] checking coniferprod/sevenator against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/coniferprod/sevenator on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/coniferprod/sevenator [INFO] finished tweaking git repo https://github.com/coniferprod/sevenator [INFO] tweaked toml for git repo https://github.com/coniferprod/sevenator written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/coniferprod/sevenator 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syxpack v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72cea455d6327818fef1ab3839ff403836b4c6cdd2de27c7a436a616b24fd795 [INFO] running `Command { std: "docker" "start" "-a" "72cea455d6327818fef1ab3839ff403836b4c6cdd2de27c7a436a616b24fd795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72cea455d6327818fef1ab3839ff403836b4c6cdd2de27c7a436a616b24fd795", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72cea455d6327818fef1ab3839ff403836b4c6cdd2de27c7a436a616b24fd795", kill_on_drop: false }` [INFO] [stdout] 72cea455d6327818fef1ab3839ff403836b4c6cdd2de27c7a436a616b24fd795 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dda8a12b6648b2f8e679a1311546d4424777dc531272d4f12dcfe582ee631bf9 [INFO] running `Command { std: "docker" "start" "-a" "dda8a12b6648b2f8e679a1311546d4424777dc531272d4f12dcfe582ee631bf9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rustix v0.37.11 [INFO] [stderr] Checking memchr v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking syxpack v0.9.0 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking num-iter v0.1.43 [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-rational v0.4.1 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking sevenator v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Unsigned` [INFO] [stdout] --> src/dx7.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use num::{self, Unsigned}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/dx7.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use num::{self, Unsigned}; [INFO] [stdout] | ^^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Unsigned` [INFO] [stdout] --> src/dx7.rs:9:17 [INFO] [stdout] | [INFO] [stdout] 9 | use num::{self, Unsigned}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `num` is imported redundantly [INFO] [stdout] --> src/dx7.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | use num::{self, Unsigned}; [INFO] [stdout] | ^^^^ the item `num` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/dx7.rs:584:9 [INFO] [stdout] | [INFO] [stdout] 584 | for i in 0..VOICE_COUNT { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/dx7.rs:584:9 [INFO] [stdout] | [INFO] [stdout] 584 | for i in 0..VOICE_COUNT { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `make_brass1` is never used [INFO] [stdout] --> src/dx7.rs:307:4 [INFO] [stdout] | [INFO] [stdout] 307 | fn make_brass1() -> Voice { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/dx7.rs:711:8 [INFO] [stdout] | [INFO] [stdout] 711 | pub fn run() -> std::io::Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `adsr` is never used [INFO] [stdout] --> src/dx7.rs:804:12 [INFO] [stdout] | [INFO] [stdout] 781 | impl Envelope { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 804 | pub fn adsr(attack: Rate, decay: Rate, sustain: Level, release: Rate) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `op_flags` is never read [INFO] [stdout] --> src/dx7.rs:1370:9 [INFO] [stdout] | [INFO] [stdout] 1361 | pub struct Voice { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 1370 | pub op_flags: [bool; 6], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Voice` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run` is never used [INFO] [stdout] --> src/dx7.rs:711:8 [INFO] [stdout] | [INFO] [stdout] 711 | pub fn run() -> std::io::Result<()> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `adsr` is never used [INFO] [stdout] --> src/dx7.rs:804:12 [INFO] [stdout] | [INFO] [stdout] 781 | impl Envelope { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 804 | pub fn adsr(attack: Rate, decay: Rate, sustain: Level, release: Rate) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `op_flags` is never read [INFO] [stdout] --> src/dx7.rs:1370:9 [INFO] [stdout] | [INFO] [stdout] 1361 | pub struct Voice { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 1370 | pub op_flags: [bool; 6], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Voice` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "dda8a12b6648b2f8e679a1311546d4424777dc531272d4f12dcfe582ee631bf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dda8a12b6648b2f8e679a1311546d4424777dc531272d4f12dcfe582ee631bf9", kill_on_drop: false }` [INFO] [stdout] dda8a12b6648b2f8e679a1311546d4424777dc531272d4f12dcfe582ee631bf9 [INFO] checking coniferprod/sevenator against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconiferprod%2Fsevenator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/coniferprod/sevenator on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/coniferprod/sevenator [INFO] finished tweaking git repo https://github.com/coniferprod/sevenator [INFO] tweaked toml for git repo https://github.com/coniferprod/sevenator written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/coniferprod/sevenator 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc2d33081ea14ecd3897ed90f5d9b5990c88901361597e41ce52c7acd0fa09f9 [INFO] running `Command { std: "docker" "start" "-a" "cc2d33081ea14ecd3897ed90f5d9b5990c88901361597e41ce52c7acd0fa09f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc2d33081ea14ecd3897ed90f5d9b5990c88901361597e41ce52c7acd0fa09f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc2d33081ea14ecd3897ed90f5d9b5990c88901361597e41ce52c7acd0fa09f9", kill_on_drop: false }` [INFO] [stdout] cc2d33081ea14ecd3897ed90f5d9b5990c88901361597e41ce52c7acd0fa09f9 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 113f7ae164fad85806fc19130e1c40c14fbe023538dd37e01f1501bc05bc8169 [INFO] running `Command { std: "docker" "start" "-a" "113f7ae164fad85806fc19130e1c40c14fbe023538dd37e01f1501bc05bc8169", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling rustix v0.37.11 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking bit v0.1.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking syxpack v0.9.0 [INFO] [stderr] Checking regex v1.7.3 [INFO] [stderr] Checking num-integer v0.1.45 [INFO] [stderr] Checking num-complex v0.4.3 [INFO] [stderr] Checking num-iter v0.1.43 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.3/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking getrandom v0.2.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "113f7ae164fad85806fc19130e1c40c14fbe023538dd37e01f1501bc05bc8169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "113f7ae164fad85806fc19130e1c40c14fbe023538dd37e01f1501bc05bc8169", kill_on_drop: false }` [INFO] [stdout] 113f7ae164fad85806fc19130e1c40c14fbe023538dd37e01f1501bc05bc8169