[INFO] fetching crate mdmg 0.1.4-beta.1... [INFO] checking mdmg-0.1.4-beta.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate mdmg 0.1.4-beta.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate mdmg 0.1.4-beta.1 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 crates.io crate mdmg 0.1.4-beta.1 [INFO] finished tweaking crates.io crate mdmg 0.1.4-beta.1 [INFO] tweaked toml for crates.io crate mdmg 0.1.4-beta.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate crates.io crate mdmg 0.1.4-beta.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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] [stderr] Downloaded indoc v1.0.6 [INFO] [stderr] Downloaded unchecked-index v0.2.2 [INFO] [stderr] Downloaded twoway v0.2.2 [INFO] [stderr] Downloaded comrak v0.11.0 [INFO] [stderr] Downloaded handlebars v4.3.0 [INFO] [stderr] Downloaded pretty_assertions v1.2.1 [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] 274159f638ac449cfff981fe49acfcb7cedce85775c2e09b5ce0a1408da26a8c [INFO] running `Command { std: "docker" "start" "-a" "274159f638ac449cfff981fe49acfcb7cedce85775c2e09b5ce0a1408da26a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "274159f638ac449cfff981fe49acfcb7cedce85775c2e09b5ce0a1408da26a8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "274159f638ac449cfff981fe49acfcb7cedce85775c2e09b5ce0a1408da26a8c", kill_on_drop: false }` [INFO] [stdout] 274159f638ac449cfff981fe49acfcb7cedce85775c2e09b5ce0a1408da26a8c [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] 1332a507696fe5223d216650c0e13ebfe437e0eec3032ae9fc8b2581d11f5f0b [INFO] running `Command { std: "docker" "start" "-a" "1332a507696fe5223d216650c0e13ebfe437e0eec3032ae9fc8b2581d11f5f0b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking entities v1.0.1 [INFO] [stderr] Checking typed-arena v1.7.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking twoway v0.2.2 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Compiling indoc v1.0.6 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking comrak v0.11.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking handlebars v4.3.0 [INFO] [stderr] Checking mdmg v0.1.4-beta.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Logger` is imported redundantly [INFO] [stdout] --> src/commands/list.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 57 | use super::*; [INFO] [stdout] | -------- the item `Logger` is already imported here [INFO] [stdout] 58 | use crate::file::FileName; [INFO] [stdout] 59 | use crate::logger::Logger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TemplateRepository` is imported redundantly [INFO] [stdout] --> src/commands/list.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 57 | use super::*; [INFO] [stdout] | -------- the item `TemplateRepository` is already imported here [INFO] [stdout] ... [INFO] [stdout] 60 | use crate::template_repository::TemplateRepository; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/commands/list.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 57 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] ... [INFO] [stdout] 61 | use crate::Result; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/template.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `logger_instance` is never read [INFO] [stdout] --> src/commands/rename.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct RenameCommandImpl { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 19 | template_repository_instance: Arc, [INFO] [stdout] 20 | logger_instance: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `logger` is never used [INFO] [stdout] --> src/commands/rename.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 46 | trait Dependencies { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 47 | fn template_repository(&self) -> Arc; [INFO] [stdout] 48 | fn logger(&self) -> Arc; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/logger.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Logger { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 5 | fn info(&self, info: &str); [INFO] [stdout] 6 | fn debug(&self, log: &str); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Output` is never used [INFO] [stdout] --> src/output.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Output { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `logger_instance` is never read [INFO] [stdout] --> src/commands/rename.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct RenameCommandImpl { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 19 | template_repository_instance: Arc, [INFO] [stdout] 20 | logger_instance: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `logger` is never used [INFO] [stdout] --> src/commands/rename.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 46 | trait Dependencies { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 47 | fn template_repository(&self) -> Arc; [INFO] [stdout] 48 | fn logger(&self) -> Arc; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `debug` is never used [INFO] [stdout] --> src/logger.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Logger { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 5 | fn info(&self, info: &str); [INFO] [stdout] 6 | fn debug(&self, log: &str); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Output` is never used [INFO] [stdout] --> src/output.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Output { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.66s [INFO] running `Command { std: "docker" "inspect" "1332a507696fe5223d216650c0e13ebfe437e0eec3032ae9fc8b2581d11f5f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1332a507696fe5223d216650c0e13ebfe437e0eec3032ae9fc8b2581d11f5f0b", kill_on_drop: false }` [INFO] [stdout] 1332a507696fe5223d216650c0e13ebfe437e0eec3032ae9fc8b2581d11f5f0b [INFO] checking mdmg-0.1.4-beta.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate mdmg 0.1.4-beta.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mdmg 0.1.4-beta.1 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 crates.io crate mdmg 0.1.4-beta.1 [INFO] finished tweaking crates.io crate mdmg 0.1.4-beta.1 [INFO] tweaked toml for crates.io crate mdmg 0.1.4-beta.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mdmg 0.1.4-beta.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" "+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] 26505abe87d51ec06c23b46874c09a60a31ddac949f559be8f512ba883243e27 [INFO] running `Command { std: "docker" "start" "-a" "26505abe87d51ec06c23b46874c09a60a31ddac949f559be8f512ba883243e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26505abe87d51ec06c23b46874c09a60a31ddac949f559be8f512ba883243e27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26505abe87d51ec06c23b46874c09a60a31ddac949f559be8f512ba883243e27", kill_on_drop: false }` [INFO] [stdout] 26505abe87d51ec06c23b46874c09a60a31ddac949f559be8f512ba883243e27 [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] d4cef3ab34fa1a7c9163717de4fc5d32648edabf6959426abd1309e9238cf539 [INFO] running `Command { std: "docker" "start" "-a" "d4cef3ab34fa1a7c9163717de4fc5d32648edabf6959426abd1309e9238cf539", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.5.3/src/inflate/core.rs:1107:9 [INFO] [stdout] | [INFO] [stdout] 1107 | / match state { [INFO] [stdout] 1108 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1109 | | l.bit_buf = 0; [INFO] [stdout] 1110 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1639 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1640 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking unchecked-index v0.2.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d4cef3ab34fa1a7c9163717de4fc5d32648edabf6959426abd1309e9238cf539", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4cef3ab34fa1a7c9163717de4fc5d32648edabf6959426abd1309e9238cf539", kill_on_drop: false }` [INFO] [stdout] d4cef3ab34fa1a7c9163717de4fc5d32648edabf6959426abd1309e9238cf539