[INFO] cloning repository https://github.com/0reilly/jira-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0reilly/jira-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0reilly%2Fjira-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0reilly%2Fjira-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36c72c1ce9f153694f857ccc873f6b067c1abb75
[INFO] building 0reilly/jira-rust against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0reilly%2Fjira-rust" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0reilly/jira-rust on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0reilly/jira-rust
[INFO] finished tweaking git repo https://github.com/0reilly/jira-rust
[INFO] tweaked toml for git repo https://github.com/0reilly/jira-rust written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/0reilly/jira-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9167f78d03c6331d8e1408bea51dee315d5db03672c8a2cf598b1d5bb02807bc
[INFO] running `Command { std: "docker" "start" "-a" "9167f78d03c6331d8e1408bea51dee315d5db03672c8a2cf598b1d5bb02807bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9167f78d03c6331d8e1408bea51dee315d5db03672c8a2cf598b1d5bb02807bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9167f78d03c6331d8e1408bea51dee315d5db03672c8a2cf598b1d5bb02807bc", kill_on_drop: false }`
[INFO] [stdout] 9167f78d03c6331d8e1408bea51dee315d5db03672c8a2cf598b1d5bb02807bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49aba80583e355f7aae2072c7d39290bb162b55ab45df50daac3e2610f265995
[INFO] running `Command { std: "docker" "start" "-a" "49aba80583e355f7aae2072c7d39290bb162b55ab45df50daac3e2610f265995", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling anyhow v1.0.26
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling read_input v0.8.4
[INFO] [stderr]    Compiling yansi v0.5.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling directories v2.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling fake v2.2.0
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.8
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.8
[INFO] [stderr]    Compiling structopt-derive v0.4.2
[INFO] [stderr]    Compiling serde_yaml v0.8.17
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling structopt v0.3.9
[INFO] [stderr]    Compiling koans v0.1.0 (/opt/rustwide/workdir/koans-framework)
[INFO] [stderr]    Compiling jira-wip v0.1.0 (/opt/rustwide/workdir/jira-wip)
[INFO] [stderr]    Compiling jira-cli v0.1.0 (/opt/rustwide/workdir/jira-cli)
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> jira-wip/src/koans/02_ticket_store/02_option.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get(&self, id: &u32) -> Option<&Ticket> {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> jira-wip/src/koans/02_ticket_store/01_store.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         &self.data.insert(id, ticket);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = &self.data.insert(id, ticket);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 47s
[INFO] running `Command { std: "docker" "inspect" "49aba80583e355f7aae2072c7d39290bb162b55ab45df50daac3e2610f265995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49aba80583e355f7aae2072c7d39290bb162b55ab45df50daac3e2610f265995", kill_on_drop: false }`
[INFO] [stdout] 49aba80583e355f7aae2072c7d39290bb162b55ab45df50daac3e2610f265995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf1d25e47b16a6efc00f33aefbb27729f6e31924552f528ee3a6390f35fc032
[INFO] running `Command { std: "docker" "start" "-a" "7bf1d25e47b16a6efc00f33aefbb27729f6e31924552f528ee3a6390f35fc032", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling jira-cli v0.1.0 (/opt/rustwide/workdir/jira-cli)
[INFO] [stderr]    Compiling koans v0.1.0 (/opt/rustwide/workdir/koans-framework)
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling jira-wip v0.1.0 (/opt/rustwide/workdir/jira-wip)
[INFO] [stdout] warning: unused variable: `ticket`
[INFO] [stdout]   --> jira-wip/src/koans/01_ticket/04_visibility.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let ticket: Ticket =
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ticket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> jira-wip/src/koans/02_ticket_store/02_option.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get(&self, id: &u32) -> Option<&Ticket> {
[INFO] [stdout]    |                       ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> jira-wip/src/koans/02_ticket_store/01_store.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         &self.data.insert(id, ticket);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = &self.data.insert(id, ticket);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/jira_cli-70eed10cbe229cc8)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/jira_wip-390a99510f384ed0)
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/koans-ec215aa6c3cd9588)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/koans-2e0d81f608a8d77f)
[INFO] running `Command { std: "docker" "inspect" "7bf1d25e47b16a6efc00f33aefbb27729f6e31924552f528ee3a6390f35fc032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf1d25e47b16a6efc00f33aefbb27729f6e31924552f528ee3a6390f35fc032", kill_on_drop: false }`
[INFO] [stdout] 7bf1d25e47b16a6efc00f33aefbb27729f6e31924552f528ee3a6390f35fc032