[INFO] cloning repository https://github.com/mur6/covid19-csv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mur6/covid19-csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fcovid19-csv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fcovid19-csv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9d4e21beefbb5375038cdc086620124bc99248a [INFO] checking mur6/covid19-csv against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fcovid19-csv" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mur6/covid19-csv 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/mur6/covid19-csv [INFO] finished tweaking git repo https://github.com/mur6/covid19-csv [INFO] tweaked toml for git repo https://github.com/mur6/covid19-csv written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mur6/covid19-csv 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 78849d2499e23eecdb9c14361fe7f66c23717eb9e7102a27063f4ec1a8c10a87 [INFO] running `Command { std: "docker" "start" "-a" "78849d2499e23eecdb9c14361fe7f66c23717eb9e7102a27063f4ec1a8c10a87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78849d2499e23eecdb9c14361fe7f66c23717eb9e7102a27063f4ec1a8c10a87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78849d2499e23eecdb9c14361fe7f66c23717eb9e7102a27063f4ec1a8c10a87", kill_on_drop: false }` [INFO] [stdout] 78849d2499e23eecdb9c14361fe7f66c23717eb9e7102a27063f4ec1a8c10a87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5e1cb254c859e4ef6d1afef90457d232baabcbc7275e122381c21c1f0eea7a0a [INFO] running `Command { std: "docker" "start" "-a" "5e1cb254c859e4ef6d1afef90457d232baabcbc7275e122381c21c1f0eea7a0a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking covid19-csv v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/main.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::{self, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/main.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use serde::{self, Deserialize, Serializer, Deserializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 51 | struct Record { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | province_state: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 58 | #[serde(rename(deserialize = "Country_Region"))] [INFO] [stdout] 59 | country_region: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 60 | #[serde(rename(deserialize = "Last_Update"), with = "my_date_format")] [INFO] [stdout] 61 | last_update: DateTime, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | confirmed: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 66 | #[serde(rename(deserialize = "Deaths"))] [INFO] [stdout] 67 | deaths: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 68 | #[serde(rename(deserialize = "Recovered"))] [INFO] [stdout] 69 | recovered: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 70 | #[serde(rename(deserialize = "Active"))] [INFO] [stdout] 71 | active: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 72 | #[serde(rename(deserialize = "Combined_Key"))] [INFO] [stdout] 73 | combined_key: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serialize` is never used [INFO] [stdout] --> src/main.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn serialize( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/main.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 51 | struct Record { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 57 | province_state: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 58 | #[serde(rename(deserialize = "Country_Region"))] [INFO] [stdout] 59 | country_region: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 60 | #[serde(rename(deserialize = "Last_Update"), with = "my_date_format")] [INFO] [stdout] 61 | last_update: DateTime, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | confirmed: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 66 | #[serde(rename(deserialize = "Deaths"))] [INFO] [stdout] 67 | deaths: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 68 | #[serde(rename(deserialize = "Recovered"))] [INFO] [stdout] 69 | recovered: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 70 | #[serde(rename(deserialize = "Active"))] [INFO] [stdout] 71 | active: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 72 | #[serde(rename(deserialize = "Combined_Key"))] [INFO] [stdout] 73 | combined_key: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Record` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `serialize` is never used [INFO] [stdout] --> src/main.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn serialize( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.06s [INFO] running `Command { std: "docker" "inspect" "5e1cb254c859e4ef6d1afef90457d232baabcbc7275e122381c21c1f0eea7a0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e1cb254c859e4ef6d1afef90457d232baabcbc7275e122381c21c1f0eea7a0a", kill_on_drop: false }` [INFO] [stdout] 5e1cb254c859e4ef6d1afef90457d232baabcbc7275e122381c21c1f0eea7a0a [INFO] checking mur6/covid19-csv against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmur6%2Fcovid19-csv" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mur6/covid19-csv 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/mur6/covid19-csv [INFO] finished tweaking git repo https://github.com/mur6/covid19-csv [INFO] tweaked toml for git repo https://github.com/mur6/covid19-csv written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mur6/covid19-csv 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0d7b9327474762c871e49c5ae9bb070a91cfe8561c29df2be745cf568ec9aca8 [INFO] running `Command { std: "docker" "start" "-a" "0d7b9327474762c871e49c5ae9bb070a91cfe8561c29df2be745cf568ec9aca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0d7b9327474762c871e49c5ae9bb070a91cfe8561c29df2be745cf568ec9aca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d7b9327474762c871e49c5ae9bb070a91cfe8561c29df2be745cf568ec9aca8", kill_on_drop: false }` [INFO] [stdout] 0d7b9327474762c871e49c5ae9bb070a91cfe8561c29df2be745cf568ec9aca8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70156eae86f410ec5a2ee5f0730fd001c6918b58fdd58aff65fbba92d9f5468c [INFO] running `Command { std: "docker" "start" "-a" "70156eae86f410ec5a2ee5f0730fd001c6918b58fdd58aff65fbba92d9f5468c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.1.6 [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 `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "70156eae86f410ec5a2ee5f0730fd001c6918b58fdd58aff65fbba92d9f5468c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70156eae86f410ec5a2ee5f0730fd001c6918b58fdd58aff65fbba92d9f5468c", kill_on_drop: false }` [INFO] [stdout] 70156eae86f410ec5a2ee5f0730fd001c6918b58fdd58aff65fbba92d9f5468c