[INFO] fetching crate qvnt-qasm 0.2.0...
[INFO] testing qvnt-qasm-0.2.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate qvnt-qasm 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate qvnt-qasm 0.2.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qvnt-qasm 0.2.0
[INFO] finished tweaking crates.io crate qvnt-qasm 0.2.0
[INFO] tweaked toml for crates.io crate qvnt-qasm 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate qvnt-qasm 0.2.0 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-4-tc1/source/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-util v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b80e6cdc5dd615207105c66d53e51e8e4df4ff4e571960b35eb96aba7b64143
[INFO] running `Command { std: "docker" "start" "-a" "5b80e6cdc5dd615207105c66d53e51e8e4df4ff4e571960b35eb96aba7b64143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b80e6cdc5dd615207105c66d53e51e8e4df4ff4e571960b35eb96aba7b64143", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b80e6cdc5dd615207105c66d53e51e8e4df4ff4e571960b35eb96aba7b64143", kill_on_drop: false }`
[INFO] [stdout] 5b80e6cdc5dd615207105c66d53e51e8e4df4ff4e571960b35eb96aba7b64143
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce22746082af5b9cffc898699cbf9f1688f76ce640ad5310c27f43f50e5c90ef
[INFO] running `Command { std: "docker" "start" "-a" "ce22746082af5b9cffc898699cbf9f1688f76ce640ad5310c27f43f50e5c90ef", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling qvnt-qasm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "ce22746082af5b9cffc898699cbf9f1688f76ce640ad5310c27f43f50e5c90ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce22746082af5b9cffc898699cbf9f1688f76ce640ad5310c27f43f50e5c90ef", kill_on_drop: false }`
[INFO] [stdout] ce22746082af5b9cffc898699cbf9f1688f76ce640ad5310c27f43f50e5c90ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4ee987445bf7925ff7b25616b6021f080e629adcfd900faf22ea6c5de6392ab
[INFO] running `Command { std: "docker" "start" "-a" "c4ee987445bf7925ff7b25616b6021f080e629adcfd900faf22ea6c5de6392ab", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling qvnt-qasm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "c4ee987445bf7925ff7b25616b6021f080e629adcfd900faf22ea6c5de6392ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4ee987445bf7925ff7b25616b6021f080e629adcfd900faf22ea6c5de6392ab", kill_on_drop: false }`
[INFO] [stdout] c4ee987445bf7925ff7b25616b6021f080e629adcfd900faf22ea6c5de6392ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a853dadf4d24ffe8b58f4227b85977efa3ceff47343f31af9ee389c06b04183
[INFO] running `Command { std: "docker" "start" "-a" "1a853dadf4d24ffe8b58f4227b85977efa3ceff47343f31af9ee389c06b04183", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qvnt_qasm-6535090fd0dd8eb0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lexer::is_letter_test ... ok
[INFO] [stdout] test token::lookup_ident_test ... ok
[INFO] [stdout] test parser::parser ... ok
[INFO] [stdout] test pre_proc::lexer_test ... ok
[INFO] [stderr]      Running unittests examples/main.rs (/opt/rustwide/target/debug/deps/main-86480233615a013f)
[INFO] [stdout] test lexer::lexer_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_examples.rs (/opt/rustwide/target/debug/deps/test_examples-142f7806d85b466c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test works_with_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qvnt_qasm
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 159) ... ignored
[INFO] [stdout] test src/error.rs - error::Error (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - process (line 201) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - lex (line 282) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 80) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 134) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - parse (line 316) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 56) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/error.rs - error::Error (line 11) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/error.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:20:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - process (line 201) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:201:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - lex (line 282) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:282:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 80) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:80:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 134) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `qasm::pre_proc::ProcStr<'_>: From<&String>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:150:26
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut tokens = lex(&processed_source);
[INFO] [stdout]     |                      --- ^^^^^^^^^^^^^^^^^ the trait `From<&String>` is not implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `From<&str>` is implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     = help: for that trait implementation, expected `str`, found `String`
[INFO] [stdout] note: required by a bound in `lex`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |        --- required by a bound in this function
[INFO] [stdout] 298 | where
[INFO] [stdout] 299 |     pre_proc::ProcStr<'t>: From<P>,
[INFO] [stdout]     |                            ^^^^^^^ required by this bound in `lex`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `qasm::pre_proc::ProcStr<'_>: From<&String>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut tokens = lex(&processed_source);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&String>` is not implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `From<&str>` is implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     = help: for that trait implementation, expected `str`, found `String`
[INFO] [stdout] note: required by a bound in `lex`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |        --- required by a bound in this function
[INFO] [stdout] 298 | where
[INFO] [stdout] 299 |     pre_proc::ProcStr<'t>: From<P>,
[INFO] [stdout]     |                            ^^^^^^^ required by this bound in `lex`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:151:21
[INFO] [stdout]     |
[INFO] [stdout] 18  |     let ast = parse(&mut tokens);
[INFO] [stdout]     |               ----- ^^^^^^^^^^^ expected `TokenTree<'_, _>`, found `&mut TokenTree<'_, ...>`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:297:53
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |                                                     --------------------------------------- the found opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `qasm::token::TokenTree<'_, _>`
[INFO] [stdout]             found mutable reference `&mut qasm::token::TokenTree<'_, impl Clone + Iterator<Item = Token<'_>>>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub fn parse<'t, I>(mut tokens: token::TokenTree<'t, I>) -> Result<Vec<AstNode<'t>>, Error>
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 18  -     let ast = parse(&mut tokens);
[INFO] [stdout] 18  +     let ast = parse(tokens);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse (line 316) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:316:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 56) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:56:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/error.rs - error::Error (line 11)
[INFO] [stdout]     src/lib.rs - (line 134)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 56)
[INFO] [stdout]     src/lib.rs - (line 80)
[INFO] [stdout]     src/lib.rs - lex (line 282)
[INFO] [stdout]     src/lib.rs - parse (line 316)
[INFO] [stdout]     src/lib.rs - process (line 201)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1a853dadf4d24ffe8b58f4227b85977efa3ceff47343f31af9ee389c06b04183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a853dadf4d24ffe8b58f4227b85977efa3ceff47343f31af9ee389c06b04183", kill_on_drop: false }`
[INFO] [stdout] 1a853dadf4d24ffe8b58f4227b85977efa3ceff47343f31af9ee389c06b04183
[INFO] testing qvnt-qasm-0.2.0 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate qvnt-qasm 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate qvnt-qasm 0.2.0 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qvnt-qasm 0.2.0
[INFO] finished tweaking crates.io crate qvnt-qasm 0.2.0
[INFO] tweaked toml for crates.io crate qvnt-qasm 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate qvnt-qasm 0.2.0 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" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: file `/workspace/builds/worker-4-tc2/source/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69c09aaee9fc6a72ec1627ebd990308377448a44a3c4ed7b77ce144ceda20530
[INFO] running `Command { std: "docker" "start" "-a" "69c09aaee9fc6a72ec1627ebd990308377448a44a3c4ed7b77ce144ceda20530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c09aaee9fc6a72ec1627ebd990308377448a44a3c4ed7b77ce144ceda20530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c09aaee9fc6a72ec1627ebd990308377448a44a3c4ed7b77ce144ceda20530", kill_on_drop: false }`
[INFO] [stdout] 69c09aaee9fc6a72ec1627ebd990308377448a44a3c4ed7b77ce144ceda20530
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2583fc2b0eff80dedda741300ef90a896910350ef6300ccdcc76b8794dd377f
[INFO] running `Command { std: "docker" "start" "-a" "a2583fc2b0eff80dedda741300ef90a896910350ef6300ccdcc76b8794dd377f", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling qvnt-qasm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "a2583fc2b0eff80dedda741300ef90a896910350ef6300ccdcc76b8794dd377f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2583fc2b0eff80dedda741300ef90a896910350ef6300ccdcc76b8794dd377f", kill_on_drop: false }`
[INFO] [stdout] a2583fc2b0eff80dedda741300ef90a896910350ef6300ccdcc76b8794dd377f
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dd8548c39d45323e541affc00a55a9921eed948a1b408a9f01d8e6f6ca79fa2
[INFO] running `Command { std: "docker" "start" "-a" "2dd8548c39d45323e541affc00a55a9921eed948a1b408a9f01d8e6f6ca79fa2", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling qvnt-qasm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "2dd8548c39d45323e541affc00a55a9921eed948a1b408a9f01d8e6f6ca79fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd8548c39d45323e541affc00a55a9921eed948a1b408a9f01d8e6f6ca79fa2", kill_on_drop: false }`
[INFO] [stdout] 2dd8548c39d45323e541affc00a55a9921eed948a1b408a9f01d8e6f6ca79fa2
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 27f0fcb99bde88c8372bf9d81938fd7ac84b966b45bc7a75c0d8aac85fc774fa
[INFO] running `Command { std: "docker" "start" "-a" "27f0fcb99bde88c8372bf9d81938fd7ac84b966b45bc7a75c0d8aac85fc774fa", kill_on_drop: false }`
[INFO] [stderr] warning: file `/opt/rustwide/workdir/examples/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `main`
[INFO] [stderr]   * `example` target `main`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qvnt_qasm-6535090fd0dd8eb0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lexer::is_letter_test ... ok
[INFO] [stdout] test token::lookup_ident_test ... ok
[INFO] [stdout] test lexer::lexer_test ... ok
[INFO] [stderr]      Running unittests examples/main.rs (/opt/rustwide/target/debug/deps/main-86480233615a013f)
[INFO] [stdout] test pre_proc::lexer_test ... ok
[INFO] [stdout] test parser::parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_examples.rs (/opt/rustwide/target/debug/deps/test_examples-142f7806d85b466c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests qvnt_qasm
[INFO] [stdout] test works_with_examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 159) ... ignored
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - process (line 201) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - (line 80) ... FAILED
[INFO] [stdout] test src/lib.rs - lex (line 282) ... FAILED
[INFO] [stdout] test src/error.rs - error::Error (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 134) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - parse (line 316) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 56) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 20) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:20:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - process (line 201) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:201:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 80) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:80:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - lex (line 282) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:282:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/error.rs - error::Error (line 11) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/error.rs:11:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 134) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `qasm::pre_proc::ProcStr<'_>: From<&String>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:150:26
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut tokens = lex(&processed_source);
[INFO] [stdout]     |                      --- ^^^^^^^^^^^^^^^^^ the trait `From<&String>` is not implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `From<&str>` is implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     = help: for that trait implementation, expected `str`, found `String`
[INFO] [stdout] note: required by a bound in `lex`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |        --- required by a bound in this function
[INFO] [stdout] 298 | where
[INFO] [stdout] 299 |     pre_proc::ProcStr<'t>: From<P>,
[INFO] [stdout]     |                            ^^^^^^^ required by this bound in `lex`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `qasm::pre_proc::ProcStr<'_>: From<&String>` is not satisfied
[INFO] [stdout]    --> src/lib.rs:150:22
[INFO] [stdout]     |
[INFO] [stdout] 17  |     let mut tokens = lex(&processed_source);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^ the trait `From<&String>` is not implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `From<&str>` is implemented for `qasm::pre_proc::ProcStr<'_>`
[INFO] [stdout]     = help: for that trait implementation, expected `str`, found `String`
[INFO] [stdout] note: required by a bound in `lex`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:299:28
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |        --- required by a bound in this function
[INFO] [stdout] 298 | where
[INFO] [stdout] 299 |     pre_proc::ProcStr<'t>: From<P>,
[INFO] [stdout]     |                            ^^^^^^^ required by this bound in `lex`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:151:21
[INFO] [stdout]     |
[INFO] [stdout] 18  |     let ast = parse(&mut tokens);
[INFO] [stdout]     |               ----- ^^^^^^^^^^^ expected `TokenTree<'_, _>`, found `&mut TokenTree<'_, ...>`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/lib.rs:297:53
[INFO] [stdout]     |
[INFO] [stdout] 297 | pub fn lex<'t, P>(input: P) -> token::TokenTree<'t, impl Clone + Iterator<Item = Token<'t>>>
[INFO] [stdout]     |                                                     --------------------------------------- the found opaque type
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `qasm::token::TokenTree<'_, _>`
[INFO] [stdout]             found mutable reference `&mut qasm::token::TokenTree<'_, impl Clone + Iterator<Item = Token<'_>>>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:345:8
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub fn parse<'t, I>(mut tokens: token::TokenTree<'t, I>) -> Result<Vec<AstNode<'t>>, Error>
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]     |
[INFO] [stdout] 18  -     let ast = parse(&mut tokens);
[INFO] [stdout] 18  +     let ast = parse(tokens);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse (line 316) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:316:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 56) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `qasm`
[INFO] [stdout]  --> src/lib.rs:56:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate qasm;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/error.rs - error::Error (line 11)
[INFO] [stdout]     src/lib.rs - (line 134)
[INFO] [stdout]     src/lib.rs - (line 20)
[INFO] [stdout]     src/lib.rs - (line 56)
[INFO] [stdout]     src/lib.rs - (line 80)
[INFO] [stdout]     src/lib.rs - lex (line 282)
[INFO] [stdout]     src/lib.rs - parse (line 316)
[INFO] [stdout]     src/lib.rs - process (line 201)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 8 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27f0fcb99bde88c8372bf9d81938fd7ac84b966b45bc7a75c0d8aac85fc774fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f0fcb99bde88c8372bf9d81938fd7ac84b966b45bc7a75c0d8aac85fc774fa", kill_on_drop: false }`
[INFO] [stdout] 27f0fcb99bde88c8372bf9d81938fd7ac84b966b45bc7a75c0d8aac85fc774fa
