[INFO] cloning repository https://github.com/troiganto/scenarios [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/troiganto/scenarios" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroiganto%2Fscenarios", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroiganto%2Fscenarios'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a22f41b4d111deff9b1214a5c97260e0c0acfd5b [INFO] checking troiganto/scenarios against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftroiganto%2Fscenarios" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/troiganto/scenarios 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 git repo https://github.com/troiganto/scenarios [INFO] finished tweaking git repo https://github.com/troiganto/scenarios [INFO] tweaked toml for git repo https://github.com/troiganto/scenarios written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/troiganto/scenarios 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 slab v0.3.0 [INFO] [stderr] Downloaded tokio-signal v0.1.4 [INFO] [stderr] Downloaded tokio-process v0.1.5 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded cc v1.0.3 [INFO] [stderr] Downloaded clap v2.29.0 [INFO] [stderr] Downloaded libc v0.2.35 [INFO] [stderr] Downloaded mio v0.6.13 [INFO] [stderr] Downloaded rustc-demangle v0.1.5 [INFO] [stderr] Downloaded winapi v0.3.3 [INFO] [stderr] Downloaded socket2 v0.3.1 [INFO] [stderr] Downloaded miow v0.3.1 [INFO] [stderr] Downloaded mio-uds v0.6.4 [INFO] [stderr] Downloaded net2 v0.2.31 [INFO] [stderr] Downloaded scoped-tls v0.1.0 [INFO] [stderr] Downloaded tokio-core v0.1.12 [INFO] [stderr] Downloaded tokio-io v0.1.5 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.3.2 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 78c771ab4e083eb7c902a378f5572505966e84c42bd3a6ed3a212fa9cc2434f8 [INFO] running `Command { std: "docker" "start" "-a" "78c771ab4e083eb7c902a378f5572505966e84c42bd3a6ed3a212fa9cc2434f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78c771ab4e083eb7c902a378f5572505966e84c42bd3a6ed3a212fa9cc2434f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78c771ab4e083eb7c902a378f5572505966e84c42bd3a6ed3a212fa9cc2434f8", kill_on_drop: false }` [INFO] [stdout] 78c771ab4e083eb7c902a378f5572505966e84c42bd3a6ed3a212fa9cc2434f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 827b8130e00a6911e4fa70b5d96782baed4adc46da82b302898caee0e7524b37 [INFO] running `Command { std: "docker" "start" "-a" "827b8130e00a6911e4fa70b5d96782baed4adc46da82b302898caee0e7524b37", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.35 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking byteorder v1.2.1 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking futures v0.1.18 [INFO] [stderr] Checking scoped-tls v0.1.0 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.31 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking mio v0.6.13 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking tokio-io v0.1.5 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Checking tokio-signal v0.1.4 [INFO] [stderr] Checking tokio-process v0.1.5 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking scenarios v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `clap` is imported redundantly [INFO] [stdout] --> src/app.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use clap::{self, App, AppSettings, Arg}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | extern crate clap; [INFO] [stdout] | ------------------ the item `clap` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/consumers/pool.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use failure; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | extern crate failure; [INFO] [stdout] | --------------------- the item `failure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/scenarios/filter.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | use glob::{self, MatchOptions, Pattern}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate glob; [INFO] [stdout] | ------------------ the item `glob` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | b'A'...b'Z' | b'a'...b'z' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:279:27 [INFO] [stdout] | [INFO] [stdout] 279 | b'A'...b'Z' | b'a'...b'z' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:31 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:45 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `clap` is imported redundantly [INFO] [stdout] --> src/app.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | use clap::{self, App, AppSettings, Arg}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:31:1 [INFO] [stdout] | [INFO] [stdout] 31 | extern crate clap; [INFO] [stdout] | ------------------ the item `clap` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `failure` is imported redundantly [INFO] [stdout] --> src/consumers/pool.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | use failure; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | extern crate failure; [INFO] [stdout] | --------------------- the item `failure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `glob` is imported redundantly [INFO] [stdout] --> src/scenarios/filter.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | use glob::{self, MatchOptions, Pattern}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate glob; [INFO] [stdout] | ------------------ the item `glob` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Scenario` is imported redundantly [INFO] [stdout] --> src/scenarios/filter.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 174 | use super::*; [INFO] [stdout] | -------- the item `Scenario` is already imported here [INFO] [stdout] 175 | use scenarios::Scenario; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | b'A'...b'Z' | b'a'...b'z' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:279:27 [INFO] [stdout] | [INFO] [stdout] 279 | b'A'...b'Z' | b'a'...b'z' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:31 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/scenarios/scenario.rs:284:45 [INFO] [stdout] | [INFO] [stdout] 284 | b'A'...b'Z' | b'a'...b'z' | b'0'...b'9' | b'_' => {}, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> src/scenarios/inputline.rs:146:38 [INFO] [stdout] | [INFO] [stdout] 146 | s[..self.eq_pos].trim_right(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 146 | s[..self.eq_pos].trim_end(), [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right`: superseded by `trim_end` [INFO] [stdout] --> src/scenarios/inputline.rs:146:38 [INFO] [stdout] | [INFO] [stdout] 146 | s[..self.eq_pos].trim_right(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 146 | s[..self.eq_pos].trim_end(), [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/scenarios/inputline.rs:147:42 [INFO] [stdout] | [INFO] [stdout] 147 | s[self.eq_pos + 1..].trim_left(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 147 | s[self.eq_pos + 1..].trim_start(), [INFO] [stdout] | ~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> src/scenarios/inputline.rs:147:42 [INFO] [stdout] | [INFO] [stdout] 147 | s[self.eq_pos + 1..].trim_left(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 147 | s[self.eq_pos + 1..].trim_start(), [INFO] [stdout] | ~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.16s [INFO] running `Command { std: "docker" "inspect" "827b8130e00a6911e4fa70b5d96782baed4adc46da82b302898caee0e7524b37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827b8130e00a6911e4fa70b5d96782baed4adc46da82b302898caee0e7524b37", kill_on_drop: false }` [INFO] [stdout] 827b8130e00a6911e4fa70b5d96782baed4adc46da82b302898caee0e7524b37