[INFO] fetching crate notes 0.2.108...
[INFO] testing notes-0.2.108 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate notes 0.2.108 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate notes 0.2.108
[INFO] finished tweaking crates.io crate notes 0.2.108
[INFO] tweaked toml for crates.io crate notes 0.2.108 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate notes 0.2.108 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate notes 0.2.108 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56362a0d39448ec1dff32b31cc2810a30bcbe5abf39b036a3af7547b604f448a
[INFO] running `Command { std: "docker" "start" "-a" "56362a0d39448ec1dff32b31cc2810a30bcbe5abf39b036a3af7547b604f448a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56362a0d39448ec1dff32b31cc2810a30bcbe5abf39b036a3af7547b604f448a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56362a0d39448ec1dff32b31cc2810a30bcbe5abf39b036a3af7547b604f448a", kill_on_drop: false }`
[INFO] [stdout] 56362a0d39448ec1dff32b31cc2810a30bcbe5abf39b036a3af7547b604f448a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a0f368ef877aafa86ed202ef6aa0a63c143f6fb46e4a63ba56acadd2338c57c
[INFO] running `Command { std: "docker" "start" "-a" "9a0f368ef877aafa86ed202ef6aa0a63c143f6fb46e4a63ba56acadd2338c57c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling notes v0.2.108 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:139:34
[INFO] [stdout]     |
[INFO] [stdout] 139 |       const SAMPLE_NOTE_1: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 140 | |
[INFO] [stdout] 141 | | # SSH
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |       const SAMPLE_NOTE_2: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 148 | |
[INFO] [stdout] 149 | | # Rsync
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/note.rs:157:34
[INFO] [stdout]     |
[INFO] [stdout] 157 |       const SAMPLE_NOTE_3: &str = "\
[INFO] [stdout]     |  __________________________________^
[INFO] [stdout] 158 | |
[INFO] [stdout] 159 | | # What a note !
[INFO] [stdout]     | |_^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/default_error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `backtrace` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(backtrace)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `backtrace` found for struct `std::io::Error` in the current scope
[INFO] [stdout]   --> src/default_error.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 |             backtrace: error.backtrace().map(|bt| format!("{:?}", bt)),
[INFO] [stdout]    |                              ^^^^^^^^^ method not found in `std::io::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `backtrace` found for struct `ParseIntError` in the current scope
[INFO] [stdout]   --> src/default_error.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |             backtrace: error.backtrace().map(|bt| format!("{:?}", bt)),
[INFO] [stdout]    |                              ^^^^^^^^^ method not found in `ParseIntError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `notes` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9a0f368ef877aafa86ed202ef6aa0a63c143f6fb46e4a63ba56acadd2338c57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0f368ef877aafa86ed202ef6aa0a63c143f6fb46e4a63ba56acadd2338c57c", kill_on_drop: false }`
[INFO] [stdout] 9a0f368ef877aafa86ed202ef6aa0a63c143f6fb46e4a63ba56acadd2338c57c