[INFO] fetching crate latera 0.0.1... [INFO] checking latera-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate latera 0.0.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate latera 0.0.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate latera 0.0.1 [INFO] finished tweaking crates.io crate latera 0.0.1 [INFO] tweaked toml for crates.io crate latera 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate latera 0.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded chrono-tz-build v0.0.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.83 [INFO] [stderr] Downloaded phf_codegen v0.11.1 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.83 [INFO] [stderr] Downloaded percent-encoding v2.2.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.83 [INFO] [stderr] Downloaded iana-time-zone v0.1.48 [INFO] [stderr] Downloaded phf_generator v0.11.1 [INFO] [stderr] Downloaded block-buffer v0.10.3 [INFO] [stderr] Downloaded generic-array v0.14.6 [INFO] [stderr] Downloaded cpufeatures v0.2.5 [INFO] [stderr] Downloaded phf_shared v0.11.1 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.83 [INFO] [stderr] Downloaded thiserror-impl v1.0.35 [INFO] [stderr] Downloaded digest v0.10.5 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded phf v0.11.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.11 [INFO] [stderr] Downloaded pretty_assertions v1.3.0 [INFO] [stderr] Downloaded once_cell v1.14.0 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] [stderr] Downloaded ctor v0.1.23 [INFO] [stderr] Downloaded pest_meta v2.3.1 [INFO] [stderr] Downloaded pest_generator v2.3.1 [INFO] [stderr] Downloaded js-sys v0.3.60 [INFO] [stderr] Downloaded bumpalo v3.11.0 [INFO] [stderr] Downloaded pest v2.3.1 [INFO] [stderr] Downloaded aho-corasick v0.7.19 [INFO] [stderr] Downloaded serde_json v1.0.85 [INFO] [stderr] Downloaded pest_derive v2.3.1 [INFO] [stderr] Downloaded wasm-bindgen v0.2.83 [INFO] [stderr] Downloaded chrono v0.4.22 [INFO] [stderr] Downloaded syn v1.0.100 [INFO] [stderr] Downloaded pure-rust-locales v0.5.6 [INFO] [stderr] Downloaded libc v0.2.133 [INFO] [stderr] Downloaded thiserror v1.0.35 [INFO] [stderr] Downloaded chrono-tz v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39664a908062029acb2ab468b21e0f94eab7318d319961d08c4d92133c372000 [INFO] running `Command { std: "docker" "start" "-a" "39664a908062029acb2ab468b21e0f94eab7318d319961d08c4d92133c372000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39664a908062029acb2ab468b21e0f94eab7318d319961d08c4d92133c372000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39664a908062029acb2ab468b21e0f94eab7318d319961d08c4d92133c372000", kill_on_drop: false }` [INFO] [stdout] 39664a908062029acb2ab468b21e0f94eab7318d319961d08c4d92133c372000 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72c0f4a534f3e5062db71ad50d96bb4eedddb41299620bc11c17b3aabbc31903 [INFO] running `Command { std: "docker" "start" "-a" "72c0f4a534f3e5062db71ad50d96bb4eedddb41299620bc11c17b3aabbc31903", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling uncased v0.9.7 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling thiserror v1.0.35 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling phf_codegen v0.11.1 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking iana-time-zone v0.1.48 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking chrono v0.4.22 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking humansize v1.1.1 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking pretty_assertions v1.3.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Compiling chrono-tz-build v0.0.3 [INFO] [stderr] Checking globset v0.4.9 [INFO] [stderr] Compiling chrono-tz v0.6.3 [INFO] [stderr] Checking ignore v0.4.18 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Compiling thiserror-impl v1.0.35 [INFO] [stderr] Compiling pest v2.3.1 [INFO] [stderr] Compiling pest_meta v2.3.1 [INFO] [stderr] Compiling pest_generator v2.3.1 [INFO] [stderr] Compiling pest_derive v2.3.1 [INFO] [stderr] Checking latera v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_value` is imported redundantly [INFO] [stdout] --> src/builtins/filters/array.rs:319:29 [INFO] [stdout] | [INFO] [stdout] 316 | use super::*; [INFO] [stdout] | -------- the item `to_value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 319 | use serde_json::value::{to_value, Value}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/builtins/filters/array.rs:319:39 [INFO] [stdout] | [INFO] [stdout] 316 | use super::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 319 | use serde_json::value::{to_value, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/filters/array.rs:320:9 [INFO] [stdout] | [INFO] [stdout] 316 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 320 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DateTime` is imported redundantly [INFO] [stdout] --> src/builtins/filters/common.rs:233:18 [INFO] [stdout] | [INFO] [stdout] 231 | use super::*; [INFO] [stdout] | -------- the item `DateTime` is already imported here [INFO] [stdout] 232 | #[cfg(feature = "builtins")] [INFO] [stdout] 233 | use chrono::{DateTime, Local}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/builtins/filters/common.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 234 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_value` is imported redundantly [INFO] [stdout] --> src/builtins/filters/common.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 231 | use super::*; [INFO] [stdout] | -------- the item `to_value` is already imported here [INFO] [stdout] ... [INFO] [stdout] 235 | use serde_json::value::to_value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/filters/common.rs:236:9 [INFO] [stdout] | [INFO] [stdout] 231 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 236 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_value` is imported redundantly [INFO] [stdout] --> src/builtins/filters/number.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 76 | use super::*; [INFO] [stdout] | -------- the item `to_value` is already imported here [INFO] [stdout] 77 | use serde_json::value::to_value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/filters/number.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 76 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] 77 | use serde_json::value::to_value; [INFO] [stdout] 78 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/filters/object.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 34 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] 35 | use serde_json::value::to_value; [INFO] [stdout] 36 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/filters/string.rs:395:9 [INFO] [stdout] | [INFO] [stdout] 395 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 399 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_value` is imported redundantly [INFO] [stdout] --> src/builtins/filters/string.rs:397:9 [INFO] [stdout] | [INFO] [stdout] 397 | use serde_json::value::to_value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 398 | [INFO] [stdout] 399 | use super::*; [INFO] [stdout] | -------- the item `to_value` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `HashMap` is imported redundantly [INFO] [stdout] --> src/builtins/functions.rs:199:9 [INFO] [stdout] | [INFO] [stdout] 199 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | use super::*; [INFO] [stdout] | -------- the item `HashMap` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `to_value` is imported redundantly [INFO] [stdout] --> src/builtins/functions.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | use serde_json::value::to_value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 202 | [INFO] [stdout] 203 | use super::*; [INFO] [stdout] | -------- the item `to_value` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.99s [INFO] running `Command { std: "docker" "inspect" "72c0f4a534f3e5062db71ad50d96bb4eedddb41299620bc11c17b3aabbc31903", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72c0f4a534f3e5062db71ad50d96bb4eedddb41299620bc11c17b3aabbc31903", kill_on_drop: false }` [INFO] [stdout] 72c0f4a534f3e5062db71ad50d96bb4eedddb41299620bc11c17b3aabbc31903