[INFO] fetching crate graphviz-rust 0.6.6...
[INFO] testing graphviz-rust-0.6.6 against 1.76.0 for beta-1.77-1
[INFO] extracting crate graphviz-rust 0.6.6 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate graphviz-rust 0.6.6 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graphviz-rust 0.6.6
[INFO] finished tweaking crates.io crate graphviz-rust 0.6.6
[INFO] tweaked toml for crates.io crate graphviz-rust 0.6.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded into-attr-derive v0.2.1
[INFO] [stderr]   Downloaded dot-structures v0.1.1
[INFO] [stderr]   Downloaded into-attr v0.1.1
[INFO] [stderr]   Downloaded dot-generator v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb96658f5e7c0adc86b31fedff1325825b353fa554ad4eafe06409a748322c24
[INFO] running `Command { std: "docker" "start" "-a" "bb96658f5e7c0adc86b31fedff1325825b353fa554ad4eafe06409a748322c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb96658f5e7c0adc86b31fedff1325825b353fa554ad4eafe06409a748322c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb96658f5e7c0adc86b31fedff1325825b353fa554ad4eafe06409a748322c24", kill_on_drop: false }`
[INFO] [stdout] bb96658f5e7c0adc86b31fedff1325825b353fa554ad4eafe06409a748322c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3936f8328921c16c1d980895d66f4b1d461ba285101eaebd7dd614d84865c2be
[INFO] running `Command { std: "docker" "start" "-a" "3936f8328921c16c1d980895d66f4b1d461ba285101eaebd7dd614d84865c2be", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling dot-structures v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling into-attr v0.1.1
[INFO] [stderr]    Compiling dot-generator v0.2.0
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling into-attr-derive v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling pest v2.7.7
[INFO] [stderr]    Compiling pest_meta v2.7.7
[INFO] [stderr]    Compiling pest_generator v2.7.7
[INFO] [stderr]    Compiling pest_derive v2.7.7
[INFO] [stderr]    Compiling graphviz-rust v0.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `Damping` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | generate_attr!(struct Damping for GraphAttributes;f32;0.99);
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `damping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edgeURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 | generate_attr!(struct edgeURL for EdgeAttributes; String );
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `edge_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `headURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 | generate_attr!(struct headURL for EdgeAttributes; String;"".to_string());
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `head_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `K` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | generate_attr!(struct K for GraphAttributes,SubgraphAttributes; f32;0.3);
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `labelURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 | generate_attr!(struct labelURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `label_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tailURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 | generate_attr!(struct tailURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^ help: convert the identifier to snake case: `tail_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `URL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:212:23
[INFO] [stdout]     |
[INFO] [stdout] 212 | generate_attr!(struct URL for EdgeAttributes,GraphAttributes,NodeAttributes,SubgraphAttributes; String);
[INFO] [stdout]     |                       ^^^ help: convert the identifier to snake case: `url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "3936f8328921c16c1d980895d66f4b1d461ba285101eaebd7dd614d84865c2be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3936f8328921c16c1d980895d66f4b1d461ba285101eaebd7dd614d84865c2be", kill_on_drop: false }`
[INFO] [stdout] 3936f8328921c16c1d980895d66f4b1d461ba285101eaebd7dd614d84865c2be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dc68b588b601262b5fdbe82c603568ca9cb249421b37481b4e73c5b909d937c
[INFO] running `Command { std: "docker" "start" "-a" "8dc68b588b601262b5fdbe82c603568ca9cb249421b37481b4e73c5b909d937c", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stdout] warning: method `Damping` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | generate_attr!(struct Damping for GraphAttributes;f32;0.99);
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `damping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edgeURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 | generate_attr!(struct edgeURL for EdgeAttributes; String );
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `edge_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `headURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 | generate_attr!(struct headURL for EdgeAttributes; String;"".to_string());
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `head_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `K` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | generate_attr!(struct K for GraphAttributes,SubgraphAttributes; f32;0.3);
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `labelURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 | generate_attr!(struct labelURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `label_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tailURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 | generate_attr!(struct tailURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^ help: convert the identifier to snake case: `tail_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `URL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:212:23
[INFO] [stdout]     |
[INFO] [stdout] 212 | generate_attr!(struct URL for EdgeAttributes,GraphAttributes,NodeAttributes,SubgraphAttributes; String);
[INFO] [stdout]     |                       ^^^ help: convert the identifier to snake case: `url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling graphviz-rust v0.6.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display`, `Formatter`
[INFO] [stdout]    --> src/attributes/mod.rs:309:20
[INFO] [stdout]     |
[INFO] [stdout] 309 |     use std::fmt::{Display, Formatter};
[INFO] [stdout]     |                    ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CommandArg::*`
[INFO] [stdout]    --> src/cmd.rs:216:35
[INFO] [stdout]     |
[INFO] [stdout] 216 |     use super::{exec, CommandArg, CommandArg::*, Format};
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Pairs`, `RuleType`, `error::Error`
[INFO] [stdout]    --> src/parser.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         error::Error,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 224 |         iterators::{Pair, Pairs},
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] 225 |         RuleType,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DotParser`, `down`, `pest::Parser`
[INFO] [stdout]    --> src/parser.rs:230:23
[INFO] [stdout]     |
[INFO] [stdout] 230 |             do_parse, down, parse, process_attr, process_attr_list, process_attr_stmt,
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 231 |             process_edge, process_edge_stmt, process_id, process_node, process_node_id,
[INFO] [stdout] 232 |             process_stmt, process_vertex, DotParser, Rule, Stmt, Vertex,
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout] 233 |         },
[INFO] [stdout] 234 |         pest::Parser,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf`, `Path`
[INFO] [stdout]    --> src/lib.rs:156:16
[INFO] [stdout]     |
[INFO] [stdout] 156 |         path::{Path, PathBuf},
[INFO] [stdout]     |                ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cmd.rs:220:13
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let mut g = graph!(id!("id"));
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:227:13
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let mut g = graph!(id!("id");
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:276:13
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let mut g = graph!(id!("id");
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Damping` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | generate_attr!(struct Damping for GraphAttributes;f32;0.99);
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `damping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `edgeURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:77:23
[INFO] [stdout]    |
[INFO] [stdout] 77 | generate_attr!(struct edgeURL for EdgeAttributes; String );
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `edge_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `headURL` should have a snake case name
[INFO] [stdout]   --> src/attributes/mod.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 | generate_attr!(struct headURL for EdgeAttributes; String;"".to_string());
[INFO] [stdout]    |                       ^^^^^^^ help: convert the identifier to snake case: `head_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `K` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 | generate_attr!(struct K for GraphAttributes,SubgraphAttributes; f32;0.3);
[INFO] [stdout]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `labelURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 | generate_attr!(struct labelURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `label_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tailURL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:209:23
[INFO] [stdout]     |
[INFO] [stdout] 209 | generate_attr!(struct tailURL for EdgeAttributes; String);
[INFO] [stdout]     |                       ^^^^^^^ help: convert the identifier to snake case: `tail_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `URL` should have a snake case name
[INFO] [stdout]    --> src/attributes/mod.rs:212:23
[INFO] [stdout]     |
[INFO] [stdout] 212 | generate_attr!(struct URL for EdgeAttributes,GraphAttributes,NodeAttributes,SubgraphAttributes; String);
[INFO] [stdout]     |                       ^^^ help: convert the identifier to snake case: `url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8dc68b588b601262b5fdbe82c603568ca9cb249421b37481b4e73c5b909d937c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc68b588b601262b5fdbe82c603568ca9cb249421b37481b4e73c5b909d937c", kill_on_drop: false }`
[INFO] [stdout] 8dc68b588b601262b5fdbe82c603568ca9cb249421b37481b4e73c5b909d937c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ab128b516576552755aa073c1d6915c0b7050a27c00919c50e4d2824ad64a57
[INFO] running `Command { std: "docker" "start" "-a" "8ab128b516576552755aa073c1d6915c0b7050a27c00919c50e4d2824ad64a57", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: method `Damping` should have a snake case name
[INFO] [stderr]   --> src/attributes/mod.rs:63:23
[INFO] [stderr]    |
[INFO] [stderr] 63 | generate_attr!(struct Damping for GraphAttributes;f32;0.99);
[INFO] [stderr]    |                       ^^^^^^^ help: convert the identifier to snake case: `damping`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `edgeURL` should have a snake case name
[INFO] [stderr]   --> src/attributes/mod.rs:77:23
[INFO] [stderr]    |
[INFO] [stderr] 77 | generate_attr!(struct edgeURL for EdgeAttributes; String );
[INFO] [stderr]    |                       ^^^^^^^ help: convert the identifier to snake case: `edge_url`
[INFO] [stderr] 
[INFO] [stderr] warning: method `headURL` should have a snake case name
[INFO] [stderr]   --> src/attributes/mod.rs:96:23
[INFO] [stderr]    |
[INFO] [stderr] 96 | generate_attr!(struct headURL for EdgeAttributes; String;"".to_string());
[INFO] [stderr]    |                       ^^^^^^^ help: convert the identifier to snake case: `head_url`
[INFO] [stderr] 
[INFO] [stderr] warning: method `K` should have a snake case name
[INFO] [stderr]    --> src/attributes/mod.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 | generate_attr!(struct K for GraphAttributes,SubgraphAttributes; f32;0.3);
[INFO] [stderr]     |                       ^ help: convert the identifier to snake case (notice the capitalization): `k`
[INFO] [stderr] 
[INFO] [stderr] warning: method `labelURL` should have a snake case name
[INFO] [stderr]    --> src/attributes/mod.rs:116:23
[INFO] [stderr]     |
[INFO] [stderr] 116 | generate_attr!(struct labelURL for EdgeAttributes; String);
[INFO] [stderr]     |                       ^^^^^^^^ help: convert the identifier to snake case: `label_url`
[INFO] [stderr] 
[INFO] [stderr] warning: method `tailURL` should have a snake case name
[INFO] [stderr]    --> src/attributes/mod.rs:209:23
[INFO] [stderr]     |
[INFO] [stderr] 209 | generate_attr!(struct tailURL for EdgeAttributes; String);
[INFO] [stderr]     |                       ^^^^^^^ help: convert the identifier to snake case: `tail_url`
[INFO] [stderr] 
[INFO] [stderr] warning: method `URL` should have a snake case name
[INFO] [stderr]    --> src/attributes/mod.rs:212:23
[INFO] [stderr]     |
[INFO] [stderr] 212 | generate_attr!(struct URL for EdgeAttributes,GraphAttributes,NodeAttributes,SubgraphAttributes; String);
[INFO] [stderr]     |                       ^^^ help: convert the identifier to snake case: `url`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`
[INFO] [stderr]    --> src/attributes/mod.rs:309:20
[INFO] [stderr]     |
[INFO] [stderr] 309 |     use std::fmt::{Display, Formatter};
[INFO] [stderr]     |                    ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CommandArg::*`
[INFO] [stderr]    --> src/cmd.rs:216:35
[INFO] [stderr]     |
[INFO] [stderr] 216 |     use super::{exec, CommandArg, CommandArg::*, Format};
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Pairs`, `RuleType`, `error::Error`
[INFO] [stderr]    --> src/parser.rs:223:9
[INFO] [stderr]     |
[INFO] [stderr] 223 |         error::Error,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 224 |         iterators::{Pair, Pairs},
[INFO] [stderr]     |                           ^^^^^
[INFO] [stderr] 225 |         RuleType,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DotParser`, `down`, `pest::Parser`
[INFO] [stderr]    --> src/parser.rs:230:23
[INFO] [stderr]     |
[INFO] [stderr] 230 |             do_parse, down, parse, process_attr, process_attr_list, process_attr_stmt,
[INFO] [stderr]     |                       ^^^^
[INFO] [stderr] 231 |             process_edge, process_edge_stmt, process_id, process_node, process_node_id,
[INFO] [stderr] 232 |             process_stmt, process_vertex, DotParser, Rule, Stmt, Vertex,
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr] 233 |         },
[INFO] [stderr] 234 |         pest::Parser,
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`
[INFO] [stderr]    --> src/lib.rs:156:16
[INFO] [stderr]     |
[INFO] [stderr] 156 |         path::{Path, PathBuf},
[INFO] [stderr]     |                ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cmd.rs:220:13
[INFO] [stderr]     |
[INFO] [stderr] 220 |         let mut g = graph!(id!("id"));
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:227:13
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let mut g = graph!(id!("id");
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:276:13
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let mut g = graph!(id!("id");
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `graphviz-rust` (lib) generated 7 warnings
[INFO] [stderr] warning: `graphviz-rust` (lib test) generated 15 warnings (7 duplicates) (run `cargo fix --lib -p graphviz-rust --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphviz_rust-617ba75ae41bd9d4)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test attributes::tests::test ... ok
[INFO] [stdout] test parser::test::attr_test ... ok
[INFO] [stdout] test parser::test::attr_list_test ... ok
[INFO] [stdout] test parser::test::attr_stmts_test ... ok
[INFO] [stdout] test parser::test::comments_after_graph_test ... ok
[INFO] [stdout] test parser::test::comments_test ... ok
[INFO] [stdout] test parser::test::edge_test ... ok
[INFO] [stdout] test parser::test::edge_stmt_test ... ok
[INFO] [stdout] test parser::test::global_attr_test ... ok
[INFO] [stdout] test parser::test::node_id_test ... ok
[INFO] [stdout] test parser::test::id_test ... ok
[INFO] [stdout] test parser::test::graph_test ... ok
[INFO] [stdout] test parser::test::node_test ... ok
[INFO] [stdout] test parser::test::vertex_test ... ok
[INFO] [stdout] test parser::test::graph_html_test ... ok
[INFO] [stdout] test parser::test::stmt_test ... ok
[INFO] [stdout] test printer::tests::edge_test ... ok
[INFO] [stdout] test printer::tests::graph_attr_test ... ok
[INFO] [stdout] test printer::tests::attr_test ... ok
[INFO] [stdout] test printer::tests::node_id_test ... ok
[INFO] [stdout] test printer::tests::node_test ... ok
[INFO] [stdout] test printer::tests::graph_test ... ok
[INFO] [stdout] test printer::tests::subgraph_test ... ok
[INFO] [stdout] test tests::parse_test ... ok
[INFO] [stdout] test cmd::tests::error_test ... ok
[INFO] [stdout] test tests::print_test ... ok
[INFO] [stdout] test tests::output_exec_from_test ... ok
[INFO] [stdout] test tests::exec_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::exec_test stdout ----
[INFO] [stdout] graphviz version 2.43.0 (0)
[INFO] [stdout] thread 'tests::exec_test' panicked at src/lib.rs:265:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: "Error: Could not open \"1.svg\" for writing : Read-only file system\n" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x558eb8902946 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x558eb8902946 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x558eb8902946 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x558eb8902946 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x558eb892c190 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x558eb892c190 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x558eb890021f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x558eb8902724 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x558eb8902724 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x558eb8904497 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x558eb890417d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x558eb88ba337 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x558eb88ba337 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x558eb8904ab6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x558eb8904ab6 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x558eb8904802 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x558eb8902e46 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x558eb8904560 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x558eb87ce1d5 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x558eb87ce773 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x558eb87f6862 - core::result::Result<T,E>::unwrap::hc27597abfd768059
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x558eb8819f2c - graphviz_rust::tests::exec_test::h8416c4e3a270a273
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:257:19
[INFO] [stdout]   22:     0x558eb8818a17 - graphviz_rust::tests::exec_test::{{closure}}::h17d19937226c3c89
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:226:19
[INFO] [stdout]   23:     0x558eb88131c6 - core::ops::function::FnOnce::call_once::ha5babf8849f74dfd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x558eb88bfc0f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x558eb88bfc0f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x558eb88be991 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x558eb88be991 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x558eb88be991 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x558eb88be991 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x558eb88be991 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x558eb88be991 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x558eb88be991 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x558eb8885cc6 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x558eb8885cc6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x558eb888ad27 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x558eb888ad27 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x558eb888ad27 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x558eb888ad27 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x558eb888ad27 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x558eb888ad27 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x558eb888ad27 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x558eb8909765 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x558eb8909765 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x558eb8909765 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f10a0094ac3 - <unknown>
[INFO] [stdout]   46:     0x7f10a0125bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::exec_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "8ab128b516576552755aa073c1d6915c0b7050a27c00919c50e4d2824ad64a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ab128b516576552755aa073c1d6915c0b7050a27c00919c50e4d2824ad64a57", kill_on_drop: false }`
[INFO] [stdout] 8ab128b516576552755aa073c1d6915c0b7050a27c00919c50e4d2824ad64a57
