[INFO] fetching crate oak-source-map 0.0.10...
[INFO] testing oak-source-map-0.0.10 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate oak-source-map 0.0.10 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate oak-source-map 0.0.10
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oak-source-map 0.0.10
[INFO] tweaked toml for crates.io crate oak-source-map 0.0.10 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oak-source-map 0.0.10 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oak-source-map 0.0.10 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a20022d1e873e43d93e0a053f06ec2a61b596622d98b12d283d1d90ca6307b
[INFO] running `Command { std: "docker" "start" "-a" "02a20022d1e873e43d93e0a053f06ec2a61b596622d98b12d283d1d90ca6307b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a20022d1e873e43d93e0a053f06ec2a61b596622d98b12d283d1d90ca6307b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a20022d1e873e43d93e0a053f06ec2a61b596622d98b12d283d1d90ca6307b", kill_on_drop: false }`
[INFO] [stdout] 02a20022d1e873e43d93e0a053f06ec2a61b596622d98b12d283d1d90ca6307b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ce887e93e75613542d0403e562008686ac8edc421aa3bdabddc4f612bbc16fa
[INFO] running `Command { std: "docker" "start" "-a" "0ce887e93e75613542d0403e562008686ac8edc421aa3bdabddc4f612bbc16fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling oak-source-map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mapping`
[INFO] [stdout]  --> src/composer.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Mapping, Result, SourceMap, SourceMapBuilder, SourceMapError};
[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: `SourceMapError`
[INFO] [stdout]  --> src/decoder.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{BoundedMapping, Mapping, Result, SourceMap, SourceMapError};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/mapping.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/composer.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if let Some(idx) = intermediate_idx {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/source_map.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut sm: SourceMap = serde_json::from_str(&json_str)?;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_generated_column`, `last_source_index`, `last_original_line`, `last_original_column`, and `last_name_index` are never read
[INFO] [stdout]   --> src/builder.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct SourceMapBuilder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     last_generated_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     last_source_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     last_original_line: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     last_original_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     last_name_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sources` and `names` are never read
[INFO] [stdout]   --> src/decoder.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SourceMapDecoder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     sources: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     names: Vec<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapDecoder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `Command { std: "docker" "inspect" "0ce887e93e75613542d0403e562008686ac8edc421aa3bdabddc4f612bbc16fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce887e93e75613542d0403e562008686ac8edc421aa3bdabddc4f612bbc16fa", kill_on_drop: false }`
[INFO] [stdout] 0ce887e93e75613542d0403e562008686ac8edc421aa3bdabddc4f612bbc16fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57e945903567452026a0fbc1398d7009397a5ed75cc4c3a300982f4b1eb573c3
[INFO] running `Command { std: "docker" "start" "-a" "57e945903567452026a0fbc1398d7009397a5ed75cc4c3a300982f4b1eb573c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling oak-source-map v0.0.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Mapping`
[INFO] [stdout]  --> src/composer.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Mapping, Result, SourceMap, SourceMapBuilder, SourceMapError};
[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: `SourceMapError`
[INFO] [stdout]  --> src/decoder.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{BoundedMapping, Mapping, Result, SourceMap, SourceMapError};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/mapping.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/composer.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if let Some(idx) = intermediate_idx {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/source_map.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut sm: SourceMap = serde_json::from_str(&json_str)?;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_generated_column`, `last_source_index`, `last_original_line`, `last_original_column`, and `last_name_index` are never read
[INFO] [stdout]   --> src/builder.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct SourceMapBuilder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     last_generated_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     last_source_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     last_original_line: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     last_original_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     last_name_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sources` and `names` are never read
[INFO] [stdout]   --> src/decoder.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SourceMapDecoder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     sources: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     names: Vec<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapDecoder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stdout] warning: unused import: `Mapping`
[INFO] [stdout]  --> src/composer.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::{Mapping, Result, SourceMap, SourceMapBuilder, SourceMapError};
[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: `SourceMapError`
[INFO] [stdout]  --> src/decoder.rs:5:57
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{BoundedMapping, Mapping, Result, SourceMap, SourceMapError};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/mapping.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/composer.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             if let Some(idx) = intermediate_idx {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/source_map.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut sm: SourceMap = serde_json::from_str(&json_str)?;
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_generated_column`, `last_source_index`, `last_original_line`, `last_original_column`, and `last_name_index` are never read
[INFO] [stdout]   --> src/builder.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct SourceMapBuilder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 32 |     last_generated_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     last_source_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     last_original_line: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 35 |     last_original_column: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 36 |     last_name_index: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sources` and `names` are never read
[INFO] [stdout]   --> src/decoder.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SourceMapDecoder {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     sources: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     names: Vec<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SourceMapDecoder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.41s
[INFO] running `Command { std: "docker" "inspect" "57e945903567452026a0fbc1398d7009397a5ed75cc4c3a300982f4b1eb573c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e945903567452026a0fbc1398d7009397a5ed75cc4c3a300982f4b1eb573c3", kill_on_drop: false }`
[INFO] [stdout] 57e945903567452026a0fbc1398d7009397a5ed75cc4c3a300982f4b1eb573c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b4fe28ba11f2633f4f1c2d1ae6fb9e7558b2268f6c245f7beb179a39b9ca1bb
[INFO] running `Command { std: "docker" "start" "-a" "3b4fe28ba11f2633f4f1c2d1ae6fb9e7558b2268f6c245f7beb179a39b9ca1bb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Mapping`
[INFO] [stderr]  --> src/composer.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::{Mapping, Result, SourceMap, SourceMapBuilder, SourceMapError};
[INFO] [stderr]   |             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SourceMapError`
[INFO] [stderr]  --> src/decoder.rs:5:57
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::{BoundedMapping, Mapping, Result, SourceMap, SourceMapError};
[INFO] [stderr]   |                                                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/mapping.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/composer.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 |             if let Some(idx) = intermediate_idx {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/source_map.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut sm: SourceMap = serde_json::from_str(&json_str)?;
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `last_generated_column`, `last_source_index`, `last_original_line`, `last_original_column`, and `last_name_index` are never read
[INFO] [stderr]   --> src/builder.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct SourceMapBuilder {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 32 |     last_generated_column: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 33 |     last_source_index: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 34 |     last_original_line: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 35 |     last_original_column: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 36 |     last_name_index: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceMapBuilder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `sources` and `names` are never read
[INFO] [stderr]   --> src/decoder.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct SourceMapDecoder {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 14 |     sources: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 15 |     names: Vec<String>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SourceMapDecoder` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `oak-source-map` (lib) generated 7 warnings (run `cargo fix --lib -p oak-source-map` to apply 5 suggestions)
[INFO] [stderr] warning: `oak-source-map` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oak_source_map-439d6b41d5c573bc)
[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] [stderr]      Running tests/source_map_tests.rs (/opt/rustwide/target/debug/deps/source_map_tests-dee8b3aea9228d04)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_add_source ... ok
[INFO] [stdout] test test_bounded_mapping ... ok
[INFO] [stdout] test test_builder_multiple_mappings ... ok
[INFO] [stdout] test test_builder_source_content ... ok
[INFO] [stdout] test test_builder_with_names ... ok
[INFO] [stdout] test test_compose_empty ... ok
[INFO] [stdout] test test_compose_single ... ok
[INFO] [stdout] test test_decode_many ... ok
[INFO] [stdout] test test_decode_negative ... ok
[INFO] [stdout] test test_decode_positive ... ok
[INFO] [stdout] test test_decode_zero ... ok
[INFO] [stdout] test test_decoder_lookup ... ok
[INFO] [stdout] test test_decoder_lookup_full ... ok
[INFO] [stdout] test test_encode_many ... ok
[INFO] [stdout] test test_encode_positive ... ok
[INFO] [stdout] test test_encode_zero ... ok
[INFO] [stdout] test test_parse_with_sources ... ok
[INFO] [stdout] test test_invalid_version ... ok
[INFO] [stdout] test test_mapping_ordering ... ok
[INFO] [stdout] test test_to_json ... ok
[INFO] [stdout] test test_parse_minimal ... ok
[INFO] [stdout] test test_parse_mappings ... ok
[INFO] [stdout] test test_roundtrip ... ok
[INFO] [stdout] test test_encode_negative ... ok
[INFO] [stdout] test test_mapping_has_source ... ok
[INFO] [stderr]    Doc-tests oak_source_map
[INFO] [stdout] test test_builder_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/builder.rs - builder::SourceMapBuilder (line 9) ... ok
[INFO] [stdout] test src/vlq.rs - vlq::vlq_decode (line 62) ... ok
[INFO] [stdout] test src/vlq.rs - vlq::vlq_encode (line 27) ... FAILED
[INFO] [stdout] test src/readme.md - (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/vlq.rs - vlq::vlq_encode (line 27) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (138) panicked at src/vlq.rs:11:1:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "yjY"
[INFO] [stdout]  right: "uBtC"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61abeac5ecaa - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61abeac5ecaa - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61abeac5ecaa - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61abeac5ecaa - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61abeac6ea0a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61abeac6ea0a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x61abeac62022 - std[f92b4c606f291077]::io::default_write_fmt::<std[f92b4c606f291077]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61abeac62022 - <std[f92b4c606f291077]::sys::stdio::unix::Stderr as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61abeac4ad0f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61abeac4ad0f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61abeac5b271 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x61abeac5b42b - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x61abeac4adc8 - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x61abeac42b49 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x61abeac4b5ad - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x61abeac6f0bc - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x61abeac6efd3 - core[786f478f706679df]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:439:17
[INFO] [stdout]   17:     0x61abeac34cfb - core[786f478f706679df]::panicking::assert_failed::<alloc[64763625b5a07cdb]::string::String, &str>
[INFO] [stdout]   18:     0x61abeac3505e - rust_out[ed1579ae55fdba85]::main::_doctest_main_src_vlq_rs_27_0
[INFO] [stdout]   19:     0x61abeac34d76 - rust_out[ed1579ae55fdba85]::main
[INFO] [stdout]   20:     0x61abeac35113 - <fn() as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x61abeac34d36 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   22:     0x61abeac34d49 - std[f92b4c606f291077]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   23:     0x61abeac5a9f4 - <&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   24:     0x61abeac5a9f4 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   25:     0x61abeac5a9f4 - std[f92b4c606f291077]::panicking::catch_unwind::<i32, &dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   26:     0x61abeac5a9f4 - std[f92b4c606f291077]::panic::catch_unwind::<&dyn core[786f478f706679df]::ops::function::Fn<(), Output = i32> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   27:     0x61abeac5a9f4 - std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:175:24
[INFO] [stdout]   28:     0x61abeac5a9f4 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x61abeac5a9f4 - std[f92b4c606f291077]::panicking::catch_unwind::<isize, std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x61abeac5a9f4 - std[f92b4c606f291077]::panic::catch_unwind::<std[f92b4c606f291077]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x61abeac5a9f4 - std[f92b4c606f291077]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/rt.rs:171:5
[INFO] [stdout]   32:     0x61abeac34d21 - std[f92b4c606f291077]::rt::lang_start::<()>
[INFO] [stdout]   33:     0x61abeac35175 - main
[INFO] [stdout]   34:     0x701a175dc1ca - <unknown>
[INFO] [stdout]   35:     0x701a175dc28b - __libc_start_main
[INFO] [stdout]   36:     0x61abeac34bf5 - _start
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/readme.md - (line 15) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/readme.md:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Some((0, 0)), // Original line and column
[INFO] [stdout]    |     ---- ^^^^^^ expected `u32`, found `({integer}, {integer})`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected type `u32`
[INFO] [stdout]              found tuple `({integer}, {integer})`
[INFO] [stdout] help: the type constructed contains `({integer}, {integer})` due to the type of the argument passed
[INFO] [stdout]   --> src/readme.md:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Some((0, 0)), // Original line and column
[INFO] [stdout]    |     ^^^^^------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/readme.md:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Some("source.rs"), // Source file
[INFO] [stdout]    |     ---- ^^^^^^^^^^^ expected `u32`, found `&str`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout] help: the type constructed contains `&'static str` due to the type of the argument passed
[INFO] [stdout]   --> src/readme.md:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Some("source.rs"), // Source file
[INFO] [stdout]    |     ^^^^^-----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/readme.md:27:10
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Some("function"), // Name
[INFO] [stdout]    |     ---- ^^^^^^^^^^ expected `u32`, found `&str`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout] help: the type constructed contains `&'static str` due to the type of the argument passed
[INFO] [stdout]   --> src/readme.md:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Some("function"), // Name
[INFO] [stdout]    |     ^^^^^----------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 6 arguments but 5 arguments were supplied
[INFO] [stdout]   --> src/readme.md:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |   builder.add_mapping(
[INFO] [stdout]    |  _________^^^^^^^^^^^-
[INFO] [stdout] 24 | |     1, 0,     // Generated line and column
[INFO] [stdout] 25 | |     Some((0, 0)), // Original line and column
[INFO] [stdout] 26 | |     Some("source.rs"), // Source file
[INFO] [stdout] 27 | |     Some("function"), // Name
[INFO] [stdout] 28 | | );
[INFO] [stdout]    | |_- argument #6 of type `Option<u32>` is missing
[INFO] [stdout]    |
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/builder.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn add_mapping(&mut self, generated_line: u32, generated_column: u32, source_index: Option<u32>, original_line: Option<u32>,...
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]    |
[INFO] [stdout] 23 - builder.add_mapping(
[INFO] [stdout] 24 -     1, 0,     // Generated line and column
[INFO] [stdout] 25 -     Some((0, 0)), // Original line and column
[INFO] [stdout] 26 -     Some("source.rs"), // Source file
[INFO] [stdout] 27 -     Some("function"), // Name
[INFO] [stdout] 28 - );
[INFO] [stdout] 23 + builder.add_mapping(1, 0, Some((0, 0)), Some("source.rs"), Some("function"), /* Option<u32> */);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Result<String, SourceMapError>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/readme.md:35:16
[INFO] [stdout]    |
[INFO] [stdout] 35 | println!("{}", json);
[INFO] [stdout]    |           --   ^^^^ `Result<String, SourceMapError>` cannot be formatted with the default formatter
[INFO] [stdout]    |           |
[INFO] [stdout]    |           required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `std::fmt::Display` is not implemented for `Result<String, SourceMapError>`
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_json` found for struct `SourceMap` in the current scope
[INFO] [stdout]    --> src/readme.md:38:29
[INFO] [stdout]     |
[INFO] [stdout]  38 | let parsed_map = SourceMap::from_json(&json).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^ function or associated item not found in `SourceMap`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `SourceMap` consider using one of the following associated functions:
[INFO] [stdout]       SourceMap::new
[INFO] [stdout]       SourceMap::parse
[INFO] [stdout]    --> src/source_map.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new() -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn parse(json: impl Into<SourceMapInput>) -> Result<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is a method `to_json` with a similar name, but with different arguments
[INFO] [stdout]    --> src/source_map.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn to_json(&self) -> Result<String> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0308, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/readme.md - (line 15)
[INFO] [stdout]     src/vlq.rs - vlq::vlq_encode (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.13s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3b4fe28ba11f2633f4f1c2d1ae6fb9e7558b2268f6c245f7beb179a39b9ca1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b4fe28ba11f2633f4f1c2d1ae6fb9e7558b2268f6c245f7beb179a39b9ca1bb", kill_on_drop: false }`
[INFO] [stdout] 3b4fe28ba11f2633f4f1c2d1ae6fb9e7558b2268f6c245f7beb179a39b9ca1bb
