[INFO] cloning repository https://github.com/andrechen77/chemhelper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrechen77/chemhelper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc504225840ebe398846fb2476bf98f4e4ef9f3b
[INFO] checking andrechen77/chemhelper against master#00bfd6b2734d9c28a147bf237490995731781fdd for pr-117984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrechen77/chemhelper on toolchain 00bfd6b2734d9c28a147bf237490995731781fdd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+00bfd6b2734d9c28a147bf237490995731781fdd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrechen77/chemhelper
[INFO] finished tweaking git repo https://github.com/andrechen77/chemhelper
[INFO] tweaked toml for git repo https://github.com/andrechen77/chemhelper written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/andrechen77/chemhelper 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" "+00bfd6b2734d9c28a147bf237490995731781fdd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking andrechen77/chemhelper against try#aa7c6ba69acce8b10a275eabfe6157ea72c8b599 for pr-117984
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrechen77/chemhelper on toolchain aa7c6ba69acce8b10a275eabfe6157ea72c8b599
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrechen77/chemhelper
[INFO] finished tweaking git repo https://github.com/andrechen77/chemhelper
[INFO] tweaked toml for git repo https://github.com/andrechen77/chemhelper written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/andrechen77/chemhelper 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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8394da734be6e747eaa526a83dcce036d36e9402bf12a21dd6f44c79af928cf1
[INFO] running `Command { std: "docker" "start" "-a" "8394da734be6e747eaa526a83dcce036d36e9402bf12a21dd6f44c79af928cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8394da734be6e747eaa526a83dcce036d36e9402bf12a21dd6f44c79af928cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8394da734be6e747eaa526a83dcce036d36e9402bf12a21dd6f44c79af928cf1", kill_on_drop: false }`
[INFO] [stdout] 8394da734be6e747eaa526a83dcce036d36e9402bf12a21dd6f44c79af928cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+aa7c6ba69acce8b10a275eabfe6157ea72c8b599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 714dbb4def1dd64a395b25780c06383e238a8e6bd731b959c012d0af9f9407ce
[INFO] running `Command { std: "docker" "start" "-a" "714dbb4def1dd64a395b25780c06383e238a8e6bd731b959c012d0af9f9407ce", kill_on_drop: false }`
[INFO] [stderr] Checking chemhelper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DictAccessError`
[INFO] [stdout] --> src/parse/expression.rs:3:55
[INFO] [stdout] |
[INFO] [stdout] 3 | use crate::chem_data::dictionary::{Dictionary, Value, DictAccessError, UndefinedIdentifierError, BadTypeError};
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `DictAccessError`
[INFO] [stdout] --> src/parse/expression.rs:3:55
[INFO] [stdout] |
[INFO] [stdout] 3 | use crate::chem_data::dictionary::{Dictionary, Value, DictAccessError, UndefinedIdentifierError, BadTypeError};
[INFO] [stdout] | ^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout] --> src/chem_data/chem_eqn.rs:30:16
[INFO] [stdout] |
[INFO] [stdout] 30 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout] --> src/chem_data/chem_eqn.rs:30:16
[INFO] [stdout] |
[INFO] [stdout] 30 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout] --> src/chem_data/dictionary.rs:177:41
[INFO] [stdout] |
[INFO] [stdout] 174 | fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] | ----- has type `&DictAccessError<'1>`
[INFO] [stdout] ...
[INFO] [stdout] 177 | DictAccessError::UndefinedId(err) => Some(err),
[INFO] [stdout] | ^^^^^^^^^ returning this value requires that `'1` must outlive `'static`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout] --> src/chem_data/dictionary.rs:177:41
[INFO] [stdout] |
[INFO] [stdout] 174 | fn source(&self) -> Option<&(dyn Error + 'static)> {
[INFO] [stdout] | ----- has type `&DictAccessError<'1>`
[INFO] [stdout] ...
[INFO] [stdout] 177 | DictAccessError::UndefinedId(err) => Some(err),
[INFO] [stdout] | ^^^^^^^^^ returning this value requires that `'1` must outlive `'static`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout] --> src/chem_data/dictionary.rs:211:3
[INFO] [stdout] |
[INFO] [stdout] 210 | fn from(value: UndefinedIdentifierError<'_>) -> Self {
[INFO] [stdout] | ----- ---- return type is DictAccessError<'2>
[INFO] [stdout] | |
[INFO] [stdout] | has type `UndefinedIdentifierError<'1>`
[INFO] [stdout] 211 | DictAccessError::UndefinedId(value)
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout] --> src/chem_data/dictionary.rs:211:3
[INFO] [stdout] |
[INFO] [stdout] 210 | fn from(value: UndefinedIdentifierError<'_>) -> Self {
[INFO] [stdout] | ----- ---- return type is DictAccessError<'2>
[INFO] [stdout] | |
[INFO] [stdout] | has type `UndefinedIdentifierError<'1>`
[INFO] [stdout] 211 | DictAccessError::UndefinedId(value)
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function was supposed to return data with lifetime `'2` but it is returning data with lifetime `'1`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout] --> src/chem_data/real_number.rs:7:16
[INFO] [stdout] |
[INFO] [stdout] 7 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout] --> src/chem_data/real_number.rs:7:16
[INFO] [stdout] |
[INFO] [stdout] 7 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout] --> src/parse/expression/parser.rs:601:26
[INFO] [stdout] |
[INFO] [stdout] 601 | fn add_token(&mut self, token: Token) -> Result