[INFO] cloning repository https://github.com/BenMcAvoy/Jamd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BenMcAvoy/Jamd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenMcAvoy%2FJamd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenMcAvoy%2FJamd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6adcaaec61a96e79f04af12fee97e66a639e7c0a [INFO] checking BenMcAvoy/Jamd against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenMcAvoy%2FJamd" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BenMcAvoy/Jamd 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/BenMcAvoy/Jamd [INFO] finished tweaking git repo https://github.com/BenMcAvoy/Jamd [INFO] tweaked toml for git repo https://github.com/BenMcAvoy/Jamd written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/BenMcAvoy/Jamd 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded termion v3.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e8ec2697c2b5e5d16905f46dad8292b0f1e252f5a11a66f13f0b22412f305a2a [INFO] running `Command { std: "docker" "start" "-a" "e8ec2697c2b5e5d16905f46dad8292b0f1e252f5a11a66f13f0b22412f305a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e8ec2697c2b5e5d16905f46dad8292b0f1e252f5a11a66f13f0b22412f305a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8ec2697c2b5e5d16905f46dad8292b0f1e252f5a11a66f13f0b22412f305a2a", kill_on_drop: false }` [INFO] [stdout] e8ec2697c2b5e5d16905f46dad8292b0f1e252f5a11a66f13f0b22412f305a2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5de779059be94c20557b8288f9ed2c3201b69fbfbc2f3a7938033c1b8228b80d [INFO] running `Command { std: "docker" "start" "-a" "5de779059be94c20557b8288f9ed2c3201b69fbfbc2f3a7938033c1b8228b80d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stderr] Checking jamd v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StatementKind`, `Statement` [INFO] [stdout] --> src/ast/evaluator.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | NumberExpression, Statement, StatementKind, Visitor, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `StatementKind`, `Statement` [INFO] [stdout] --> src/ast/evaluator.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | NumberExpression, Statement, StatementKind, Visitor, [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arrow_pointers` [INFO] [stdout] --> src/diagnostics/printer.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let arrow_pointers = format!( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_pointers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/ast/evaluator.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Evaluator { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 8 | pub last_value: Option, [INFO] [stdout] 9 | pub values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> src/ast/counter.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl Counter { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 9 | pub const fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_newline` is never used [INFO] [stdout] --> src/ast/tree.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 58 | impl Printer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | fn add_newline(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INDENT_SIZE` is never used [INFO] [stdout] --> src/ast/tree.rs:131:7 [INFO] [stdout] | [INFO] [stdout] 131 | const INDENT_SIZE: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Warning` is never constructed [INFO] [stdout] --> src/diagnostics/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum DiagnosticKind { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 9 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/diagnostics/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Diagnostic { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub kind: DiagnosticKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `report_warning` is never used [INFO] [stdout] --> src/diagnostics/mod.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Bag { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn report_warning(&mut self, message: String, span: TextSpan) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arrow_pointers` [INFO] [stdout] --> src/diagnostics/printer.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 49 | let arrow_pointers = format!( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_pointers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/ast/evaluator.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Evaluator { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 8 | pub last_value: Option, [INFO] [stdout] 9 | pub values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get` are never used [INFO] [stdout] --> src/ast/counter.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 8 | impl Counter { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 9 | pub const fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn get(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `add_newline` is never used [INFO] [stdout] --> src/ast/tree.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 58 | impl Printer { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 66 | fn add_newline(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `INDENT_SIZE` is never used [INFO] [stdout] --> src/ast/tree.rs:131:7 [INFO] [stdout] | [INFO] [stdout] 131 | const INDENT_SIZE: usize = 2; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Warning` is never constructed [INFO] [stdout] --> src/diagnostics/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum DiagnosticKind { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] 9 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/diagnostics/mod.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct Diagnostic { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 16 | pub kind: DiagnosticKind, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `report_warning` is never used [INFO] [stdout] --> src/diagnostics/mod.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Bag { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn report_warning(&mut self, message: String, span: TextSpan) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "5de779059be94c20557b8288f9ed2c3201b69fbfbc2f3a7938033c1b8228b80d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5de779059be94c20557b8288f9ed2c3201b69fbfbc2f3a7938033c1b8228b80d", kill_on_drop: false }` [INFO] [stdout] 5de779059be94c20557b8288f9ed2c3201b69fbfbc2f3a7938033c1b8228b80d [INFO] checking BenMcAvoy/Jamd against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBenMcAvoy%2FJamd" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BenMcAvoy/Jamd 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/BenMcAvoy/Jamd [INFO] finished tweaking git repo https://github.com/BenMcAvoy/Jamd [INFO] tweaked toml for git repo https://github.com/BenMcAvoy/Jamd written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BenMcAvoy/Jamd 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0db6123588fb2a418ed83b8eb6284750ad117b0c1c8cf59db8c296c2ded3a84b [INFO] running `Command { std: "docker" "start" "-a" "0db6123588fb2a418ed83b8eb6284750ad117b0c1c8cf59db8c296c2ded3a84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db6123588fb2a418ed83b8eb6284750ad117b0c1c8cf59db8c296c2ded3a84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db6123588fb2a418ed83b8eb6284750ad117b0c1c8cf59db8c296c2ded3a84b", kill_on_drop: false }` [INFO] [stdout] 0db6123588fb2a418ed83b8eb6284750ad117b0c1c8cf59db8c296c2ded3a84b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30f08f60a90fc23b766b05d1d62b768f88611123de83309fdfd421cd12d7eae9 [INFO] running `Command { std: "docker" "start" "-a" "30f08f60a90fc23b766b05d1d62b768f88611123de83309fdfd421cd12d7eae9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-3.0.0/src/input.rs:20:13 [INFO] [stdout] | [INFO] [stdout] 20 | / match self.iter.next() { [INFO] [stdout] 21 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 22 | | Some(Ok(_)) => continue, [INFO] [stdout] 23 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 24 | | None => return None, [INFO] [stdout] 25 | | }; [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 `termion` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "30f08f60a90fc23b766b05d1d62b768f88611123de83309fdfd421cd12d7eae9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30f08f60a90fc23b766b05d1d62b768f88611123de83309fdfd421cd12d7eae9", kill_on_drop: false }` [INFO] [stdout] 30f08f60a90fc23b766b05d1d62b768f88611123de83309fdfd421cd12d7eae9