[INFO] cloning repository https://github.com/d3lio/fmi-project-static-code-analyser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d3lio/fmi-project-static-code-analyser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5dae3978439d68622d61d1df62ea67d4b058e724 [INFO] checking d3lio/fmi-project-static-code-analyser against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/d3lio/fmi-project-static-code-analyser 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/d3lio/fmi-project-static-code-analyser [INFO] finished tweaking git repo https://github.com/d3lio/fmi-project-static-code-analyser [INFO] tweaked toml for git repo https://github.com/d3lio/fmi-project-static-code-analyser written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/d3lio/fmi-project-static-code-analyser 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 memchr v2.1.3 [INFO] [stderr] Downloaded lexpar v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 74b69c5a013d3c6ec5ba648a2f22ad5c831624c84dfbdecf72a2678948911d1d [INFO] running `Command { std: "docker" "start" "-a" "74b69c5a013d3c6ec5ba648a2f22ad5c831624c84dfbdecf72a2678948911d1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74b69c5a013d3c6ec5ba648a2f22ad5c831624c84dfbdecf72a2678948911d1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74b69c5a013d3c6ec5ba648a2f22ad5c831624c84dfbdecf72a2678948911d1d", kill_on_drop: false }` [INFO] [stdout] 74b69c5a013d3c6ec5ba648a2f22ad5c831624c84dfbdecf72a2678948911d1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d9b0d079096df715e95c82f726df415731a58608b8d8ed495e7bb3e33f9e3302 [INFO] running `Command { std: "docker" "start" "-a" "d9b0d079096df715e95c82f726df415731a58608b8d8ed495e7bb3e33f9e3302", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking lexpar v0.1.0 [INFO] [stderr] Checking static_analizer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/parser/mod.rs:173:43 [INFO] [stdout] | [INFO] [stdout] 173 | unsafe { acc.push(::std::mem::uninitialized()) } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/parser/mod.rs:173:43 [INFO] [stdout] | [INFO] [stdout] 173 | unsafe { acc.push(::std::mem::uninitialized()) } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | WrongNumberOfArguments { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | UsingUndefinedVariable { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 16 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | CallingUndefinedFunction { [INFO] [stdout] | ------------------------ fields in this variant [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | UnusedVariable { [INFO] [stdout] | -------------- fields in this variant [INFO] [stdout] 24 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span` and `name` are never read [INFO] [stdout] --> src/analyser.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | Fn { [INFO] [stdout] | -- fields in this variant [INFO] [stdout] 39 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/analyser.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct Context { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 47 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `context` is never read [INFO] [stdout] --> src/analyser.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct StaticAnalyser { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 89 | errors: Vec, [INFO] [stdout] 90 | context: Rc>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StaticAnalyser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/ast.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 | String(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/ast.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `AstNode` does not permit being left uninitialized [INFO] [stdout] --> src/parser/mod.rs:173:31 [INFO] [stdout] | [INFO] [stdout] 173 | unsafe { acc.push(::std::mem::uninitialized()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/parser/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub span: Span, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | WrongNumberOfArguments { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 12 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | UsingUndefinedVariable { [INFO] [stdout] | ---------------------- fields in this variant [INFO] [stdout] 16 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 19 | CallingUndefinedFunction { [INFO] [stdout] | ------------------------ fields in this variant [INFO] [stdout] 20 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 21 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `span` are never read [INFO] [stdout] --> src/analyser.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 23 | UnusedVariable { [INFO] [stdout] | -------------- fields in this variant [INFO] [stdout] 24 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `span` and `name` are never read [INFO] [stdout] --> src/analyser.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | Fn { [INFO] [stdout] | -- fields in this variant [INFO] [stdout] 39 | span: Span, [INFO] [stdout] | ^^^^ [INFO] [stdout] 40 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/analyser.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | struct Context { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 47 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `context` is never read [INFO] [stdout] --> src/analyser.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 88 | pub struct StaticAnalyser { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 89 | errors: Vec, [INFO] [stdout] 90 | context: Rc>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StaticAnalyser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/ast.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | String(String), [INFO] [stdout] | ------ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 82 | String(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/parser/ast.rs:83:12 [INFO] [stdout] | [INFO] [stdout] 83 | Number(f64), [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 83 | Number(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `AstNode` does not permit being left uninitialized [INFO] [stdout] --> src/parser/mod.rs:173:31 [INFO] [stdout] | [INFO] [stdout] 173 | unsafe { acc.push(::std::mem::uninitialized()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/parser/ast.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub span: Span, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "d9b0d079096df715e95c82f726df415731a58608b8d8ed495e7bb3e33f9e3302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9b0d079096df715e95c82f726df415731a58608b8d8ed495e7bb3e33f9e3302", kill_on_drop: false }` [INFO] [stdout] d9b0d079096df715e95c82f726df415731a58608b8d8ed495e7bb3e33f9e3302 [INFO] checking d3lio/fmi-project-static-code-analyser against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/d3lio/fmi-project-static-code-analyser 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/d3lio/fmi-project-static-code-analyser [INFO] finished tweaking git repo https://github.com/d3lio/fmi-project-static-code-analyser [INFO] tweaked toml for git repo https://github.com/d3lio/fmi-project-static-code-analyser written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/d3lio/fmi-project-static-code-analyser 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 244bfbe9f641e15cddadae09bac873896642a2af89edab121796fa2364af3fc8 [INFO] running `Command { std: "docker" "start" "-a" "244bfbe9f641e15cddadae09bac873896642a2af89edab121796fa2364af3fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "244bfbe9f641e15cddadae09bac873896642a2af89edab121796fa2364af3fc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "244bfbe9f641e15cddadae09bac873896642a2af89edab121796fa2364af3fc8", kill_on_drop: false }` [INFO] [stdout] 244bfbe9f641e15cddadae09bac873896642a2af89edab121796fa2364af3fc8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 215c0d40c039d4a6679317e20b8091694c1995254e2e3ba842fb6116b4e0c905 [INFO] running `Command { std: "docker" "start" "-a" "215c0d40c039d4a6679317e20b8091694c1995254e2e3ba842fb6116b4e0c905", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.11/src/exec.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | / match dfa::Fsm::reverse( [INFO] [stdout] 757 | | &self.ro.dfa_reverse, [INFO] [stdout] 758 | | self.cache, [INFO] [stdout] 759 | | false, [INFO] [stdout] ... | [INFO] [stdout] 766 | | Quit => return Some(Quit), [INFO] [stdout] 767 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "215c0d40c039d4a6679317e20b8091694c1995254e2e3ba842fb6116b4e0c905", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "215c0d40c039d4a6679317e20b8091694c1995254e2e3ba842fb6116b4e0c905", kill_on_drop: false }` [INFO] [stdout] 215c0d40c039d4a6679317e20b8091694c1995254e2e3ba842fb6116b4e0c905