[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 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrechen77/chemhelper on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking andrechen77/chemhelper against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrechen77/chemhelper on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking andrechen77/chemhelper against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrechen77%2Fchemhelper" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/andrechen77/chemhelper on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810
[INFO] running `Command { std: "docker" "start" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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<Option<Token>, ParseError> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local data `self.name`
[INFO] [stdout]   --> src/parse/expression.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(dict.get_value(&self.name).cloned()?)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^----------^^^^^^^^^^^
[INFO] [stdout]    |            |              |
[INFO] [stdout]    |            |              `self.name` is borrowed here
[INFO] [stdout]    |            returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]   --> src/parse/expression.rs:90:35
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[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<Option<Token>, ParseError> {
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:121:35
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local data `self.name`
[INFO] [stdout]   --> src/parse/expression.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 |         Ok(dict.get_value(&self.name).cloned()?)
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^----------^^^^^^^^^^^
[INFO] [stdout]    |            |              |
[INFO] [stdout]    |            |              `self.name` is borrowed here
[INFO] [stdout]    |            returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:147:35
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]   --> src/parse/expression.rs:90:35
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:121:35
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:147:35
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:197:35
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dict`
[INFO] [stdout]    --> src/parse/expression.rs:197:35
[INFO] [stdout]     |
[INFO] [stdout] 197 |     fn evaluate<'a>(self: Box<Self>, dict: &'a Dictionary) -> Result<Value<'a>, EvaluationError<'a>> {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dict`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chemhelper` (lib test) due to 3 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chemhelper` (lib) due to 3 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810", kill_on_drop: false }`
[INFO] [stdout] c428bbde516f69d178b412da0142eccd8b57648b9375c54dd59a96c5e7fe1810
