[INFO] fetching crate qrcode_gen 0.1.1... [INFO] checking qrcode_gen-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate qrcode_gen 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate qrcode_gen 0.1.1 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 qrcode_gen 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate qrcode_gen 0.1.1 [INFO] tweaked toml for crates.io crate qrcode_gen 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate qrcode_gen 0.1.1 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] Downloading crates ... [INFO] [stderr] Downloaded windows-targets v0.42.1 [INFO] [stderr] Downloaded crossterm_winapi v0.9.0 [INFO] [stderr] Downloaded parking_lot_core v0.9.7 [INFO] [stderr] Downloaded signal-hook v0.3.15 [INFO] [stderr] Downloaded mio v0.8.6 [INFO] [stderr] Downloaded regex v1.7.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.14 [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] 3ef23e2cc09caabc4801809c4650d6acd6251290603d55859b8f728a94ac15e3 [INFO] running `Command { std: "docker" "start" "-a" "3ef23e2cc09caabc4801809c4650d6acd6251290603d55859b8f728a94ac15e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ef23e2cc09caabc4801809c4650d6acd6251290603d55859b8f728a94ac15e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ef23e2cc09caabc4801809c4650d6acd6251290603d55859b8f728a94ac15e3", kill_on_drop: false }` [INFO] [stdout] 3ef23e2cc09caabc4801809c4650d6acd6251290603d55859b8f728a94ac15e3 [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] c105927a11778c4cffc17c624690968b7fa58afd6fdbbad61cb1ded836e86e84 [INFO] running `Command { std: "docker" "start" "-a" "c105927a11778c4cffc17c624690968b7fa58afd6fdbbad61cb1ded836e86e84", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking qrcode_gen v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EcLevel` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:17 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `EcLevel` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QrCode` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:26 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `QrCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Version` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:34 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `Version` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.21s [INFO] running `Command { std: "docker" "inspect" "c105927a11778c4cffc17c624690968b7fa58afd6fdbbad61cb1ded836e86e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c105927a11778c4cffc17c624690968b7fa58afd6fdbbad61cb1ded836e86e84", kill_on_drop: false }` [INFO] [stdout] c105927a11778c4cffc17c624690968b7fa58afd6fdbbad61cb1ded836e86e84 [INFO] checking qrcode_gen-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate qrcode_gen 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate qrcode_gen 0.1.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate qrcode_gen 0.1.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate qrcode_gen 0.1.1 [INFO] tweaked toml for crates.io crate qrcode_gen 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate qrcode_gen 0.1.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99a02110d3f8df454c7fe30f2f32209c2d8a1bfe48fdeb2012ba823646f53c2c [INFO] running `Command { std: "docker" "start" "-a" "99a02110d3f8df454c7fe30f2f32209c2d8a1bfe48fdeb2012ba823646f53c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99a02110d3f8df454c7fe30f2f32209c2d8a1bfe48fdeb2012ba823646f53c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99a02110d3f8df454c7fe30f2f32209c2d8a1bfe48fdeb2012ba823646f53c2c", kill_on_drop: false }` [INFO] [stdout] 99a02110d3f8df454c7fe30f2f32209c2d8a1bfe48fdeb2012ba823646f53c2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06c7c322a638ffebd2d5631a68eb65c1fd655f5efeeaa516c2dfb6882809366c [INFO] running `Command { std: "docker" "start" "-a" "06c7c322a638ffebd2d5631a68eb65c1fd655f5efeeaa516c2dfb6882809366c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking mio v0.8.6 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking rayon-core v1.11.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking bytemuck v1.13.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking checked_int_cast v1.0.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Checking qrcode_gen v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Default` is imported redundantly [INFO] [stdout] --> src/types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::default::Default; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Default` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EcLevel` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:17 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `EcLevel` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `QrCode` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:26 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `QrCode` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Version` is imported redundantly [INFO] [stdout] --> src/lib.rs:389:34 [INFO] [stdout] | [INFO] [stdout] 389 | use crate::{EcLevel, QrCode, Version}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 390 | [INFO] [stdout] 391 | use super::*; [INFO] [stdout] | -------- the item `Version` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.36s [INFO] running `Command { std: "docker" "inspect" "06c7c322a638ffebd2d5631a68eb65c1fd655f5efeeaa516c2dfb6882809366c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06c7c322a638ffebd2d5631a68eb65c1fd655f5efeeaa516c2dfb6882809366c", kill_on_drop: false }` [INFO] [stdout] 06c7c322a638ffebd2d5631a68eb65c1fd655f5efeeaa516c2dfb6882809366c