[INFO] fetching crate graph-algo-ptas 0.1.0... [INFO] testing graph-algo-ptas-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate graph-algo-ptas 0.1.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate graph-algo-ptas 0.1.0 [INFO] finished tweaking crates.io crate graph-algo-ptas 0.1.0 [INFO] tweaked toml for crates.io crate graph-algo-ptas 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate graph-algo-ptas 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate graph-algo-ptas 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded bumpalo v3.10.0 [INFO] [stderr] Downloaded serde v1.0.143 [INFO] [stderr] Downloaded indexmap v1.9.1 [INFO] [stderr] Downloaded crossbeam-channel v0.5.6 [INFO] [stderr] Downloaded once_cell v1.13.1 [INFO] [stderr] Downloaded arboretum-td v0.1.0 [INFO] [stderr] Downloaded num-bigint v0.4.3 [INFO] [stderr] Downloaded itertools v0.10.3 [INFO] [stderr] Downloaded bitvec v0.19.6 [INFO] [stderr] Downloaded criterion v0.3.6 [INFO] [stderr] Downloaded rayon v1.5.3 [INFO] [stderr] Downloaded wasm-bindgen v0.2.82 [INFO] [stderr] Downloaded serde_json v1.0.83 [INFO] [stderr] Downloaded clap v3.2.17 [INFO] [stderr] Downloaded regex v1.6.0 [INFO] [stderr] Downloaded crossbeam-deque v0.8.2 [INFO] [stderr] Downloaded syn v1.0.99 [INFO] [stderr] Downloaded regex-syntax v0.6.27 [INFO] [stderr] Downloaded plotters v0.3.2 [INFO] [stderr] Downloaded libc v0.2.132 [INFO] [stderr] Downloaded web-sys v0.3.59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 068a78cb10fd91df7ebc30a19fa91bb6cf6c1b2ea2cbe395b4f08b2fae2f4ede [INFO] running `Command { std: "docker" "start" "-a" "068a78cb10fd91df7ebc30a19fa91bb6cf6c1b2ea2cbe395b4f08b2fae2f4ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "068a78cb10fd91df7ebc30a19fa91bb6cf6c1b2ea2cbe395b4f08b2fae2f4ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "068a78cb10fd91df7ebc30a19fa91bb6cf6c1b2ea2cbe395b4f08b2fae2f4ede", kill_on_drop: false }` [INFO] [stdout] 068a78cb10fd91df7ebc30a19fa91bb6cf6c1b2ea2cbe395b4f08b2fae2f4ede [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff65d4bf6028502e3f6a88ff5a0bd0e38f505bfb89bdbf73ea538dbf3cbf9913 [INFO] running `Command { std: "docker" "start" "-a" "ff65d4bf6028502e3f6a88ff5a0bd0e38f505bfb89bdbf73ea538dbf3cbf9913", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling wyz v0.5.0 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling bitvec v0.19.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling petgraph v0.6.2 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling arboretum-td v0.1.0 [INFO] [stderr] Compiling graph-algo-ptas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:185:25 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:194:25 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/embedding/maximal_planar/phase2.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2 { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.86s [INFO] running `Command { std: "docker" "inspect" "ff65d4bf6028502e3f6a88ff5a0bd0e38f505bfb89bdbf73ea538dbf3cbf9913", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff65d4bf6028502e3f6a88ff5a0bd0e38f505bfb89bdbf73ea538dbf3cbf9913", kill_on_drop: false }` [INFO] [stdout] ff65d4bf6028502e3f6a88ff5a0bd0e38f505bfb89bdbf73ea538dbf3cbf9913 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5849679faba35c252fc6bf34ae92eeb3336c65b7795fa201c7986299d1f2d8d [INFO] running `Command { std: "docker" "start" "-a" "b5849679faba35c252fc6bf34ae92eeb3336c65b7795fa201c7986299d1f2d8d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling once_cell v1.13.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling plotters-svg v0.3.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling arboretum-td v0.1.0 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling plotters v0.3.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling graph-algo-ptas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:185:25 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:194:25 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/embedding/maximal_planar/phase2.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2 { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/data_structure/link_graph.rs:800:9 [INFO] [stdout] | [INFO] [stdout] 800 | format!("{:?}", vertex); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 800 | let _ = format!("{:?}", vertex); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/data_structure/link_graph.rs:801:9 [INFO] [stdout] | [INFO] [stdout] 801 | format!("{:?}", dart); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 801 | let _ = format!("{:?}", dart); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `must_use` that must be used [INFO] [stdout] --> src/data_structure/link_graph.rs:802:9 [INFO] [stdout] | [INFO] [stdout] 802 | format!("{:?}", face); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 802 | let _ = format!("{:?}", face); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:185:25 [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 185 | pub fn node_indexes(&self) -> NodeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/data_structure/list_graph.rs:194:25 [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/embedding/maximal_planar/phase2.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2 { [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 55.50s [INFO] running `Command { std: "docker" "inspect" "b5849679faba35c252fc6bf34ae92eeb3336c65b7795fa201c7986299d1f2d8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5849679faba35c252fc6bf34ae92eeb3336c65b7795fa201c7986299d1f2d8d", kill_on_drop: false }` [INFO] [stdout] b5849679faba35c252fc6bf34ae92eeb3336c65b7795fa201c7986299d1f2d8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 54ef440dd09123e1855dc44124fc2f7aed98933151d4bfd2c561d45c7eb094b8 [INFO] running `Command { std: "docker" "start" "-a" "54ef440dd09123e1855dc44124fc2f7aed98933151d4bfd2c561d45c7eb094b8", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data_structure/list_graph.rs:185:25 [INFO] [stderr] | [INFO] [stderr] 185 | pub fn node_indexes(&self) -> NodeIndexIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 185 | pub fn node_indexes(&self) -> NodeIndexIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/data_structure/list_graph.rs:194:25 [INFO] [stderr] | [INFO] [stderr] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 194 | pub fn edge_indexes(&self) -> EdgeIndexIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/embedding/maximal_planar/phase2.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2 { [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 11 | pub fn new(dcel: &mut LinkGraph) -> Phase2<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `graph-algo-ptas` (lib) generated 3 warnings (run `cargo fix --lib -p graph-algo-ptas` to apply 3 suggestions) [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/data_structure/link_graph.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | format!("{:?}", vertex); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 800 | let _ = format!("{:?}", vertex); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/data_structure/link_graph.rs:801:9 [INFO] [stderr] | [INFO] [stderr] 801 | format!("{:?}", dart); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 801 | let _ = format!("{:?}", dart); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `must_use` that must be used [INFO] [stderr] --> src/data_structure/link_graph.rs:802:9 [INFO] [stderr] | [INFO] [stderr] 802 | format!("{:?}", face); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 802 | let _ = format!("{:?}", face); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `graph-algo-ptas` (lib test) generated 6 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graph_algo_ptas-6650161733e56b1a) [INFO] [stdout] [INFO] [stdout] running 113 tests [INFO] [stdout] test algorithm::dualgraph::tests::single_edge ... ok [INFO] [stdout] test algorithm::dualgraph::tests::triangle ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::remapping ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::large_bit_vec ... ok [INFO] [stdout] test algorithm::leveling::tests::rings ... ok [INFO] [stdout] test algorithm::leveling::tests::test ... ok [INFO] [stdout] test algorithm::leveling::tests::triangle ... ok [INFO] [stdout] test algorithm::leveling::tests::three_triangle ... ok [INFO] [stdout] test algorithm::leveling::tests::two_triangle ... ok [INFO] [stdout] test algorithm::nice_tree_decomposition::tests::single_bag_with_1_vertex ... ok [INFO] [stdout] test algorithm::nice_tree_decomposition::tests::single_bag_with_multiple_vertices ... ok [INFO] [stdout] test algorithm::nice_tree_decomposition::tests::two_bags_with_multiple_vertices ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::min_vertex_cover_isolated ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::max_independent_set_isolated ... ok [INFO] [stdout] test algorithm::ptas::tests::max_independent_set_single_edge ... ok [INFO] [stdout] test algorithm::ptas::tests::max_independent_set_single_vertex ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::max_independent_set_clique ... ok [INFO] [stdout] test algorithm::ptas::tests::min_vertex_cover_single_edge ... ok [INFO] [stdout] test algorithm::ptas::tests::min_vertex_cover_single_vertex ... ok [INFO] [stdout] test algorithm::spantree::tests::quad ... ok [INFO] [stdout] test algorithm::spantree::tests::single_edge ... ok [INFO] [stdout] test algorithm::nice_tree_decomposition::tests::random ... ok [INFO] [stdout] test algorithm::spantree::tests::triangle ... ok [INFO] [stdout] test algorithm::tree_decomposition::tests::single_edge ... ok [INFO] [stdout] test algorithm::tree_decomposition::tests::triangle ... ok [INFO] [stdout] test algorithm::triangulation::tests::outgoing_edge ... ok [INFO] [stdout] test algorithm::triangulation::tests::single_edge ... ok [INFO] [stdout] test algorithm::spantree::tests::single_vertex - should panic ... ok [INFO] [stdout] test algorithm::triangulation::tests::three_edges ... ok [INFO] [stdout] test data_structure::dot_renderer::tests::circle ... FAILED [INFO] [stdout] test data_structure::dot_renderer::tests::test_two_vertices ... FAILED [INFO] [stdout] test data_structure::link_graph::example::test::validate_three_ring_graph ... ok [INFO] [stdout] test data_structure::link_graph::tests::cmp_test ... ok [INFO] [stdout] test data_structure::link_graph::tests::dart_count ... ok [INFO] [stdout] test data_structure::link_graph::tests::edge_count ... ok [INFO] [stdout] test algorithm::triangulation::tests::single_face ... ok [INFO] [stdout] test data_structure::link_graph::tests::face_count ... ok [INFO] [stdout] test data_structure::link_graph::tests::face_vertex_count ... ok [INFO] [stdout] test data_structure::link_graph::tests::eq_test ... ok [INFO] [stdout] test data_structure::link_graph::tests::hash_test ... ok [INFO] [stdout] test data_structure::link_graph::tests::neighbors_count ... ok [INFO] [stdout] test data_structure::link_graph::tests::neighbors_single_edge ... ok [INFO] [stdout] test data_structure::link_graph::tests::neighbors_triangle ... ok [INFO] [stdout] test data_structure::link_graph::tests::test ... ok [INFO] [stdout] test data_structure::link_graph::tests::test_add_edge ... ok [INFO] [stdout] test data_structure::link_graph::tests::test_remove_edge ... ok [INFO] [stdout] test data_structure::link_graph::tests::test_remove_edge_from_complex_graph ... ok [INFO] [stdout] test data_structure::list_graph::tests::from_edge_node_list_test ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_connected_node ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_end ... ok [INFO] [stdout] test data_structure::link_graph::tests::iter_test ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_end_reverse ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_middle ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_middle_reverse ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_none ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_start_reverse ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_add_ordered_edge_start ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_all_edges ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_counts ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_cyclic_incident_prev ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_cyclic_incident_succ ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_edges ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_multi_connected_node ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_new_vertex ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_opposite ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_ordered_double_add_wit_after ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_ordered_re_add ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_ordered_re_add_cyclic ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_ordered_re_add_different_position ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_list_graph_remove_connected_node ... ok [INFO] [stdout] test data_structure::list_graph::tests::test_to_pet_graph ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_four ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_one ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_three ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_three_inner_darts ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::min_vertex_cover_clique ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_two ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_three_outer_darts ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_two_inner_darts ... ok [INFO] [stdout] test data_structure::ring_segment::test::test_ring_two_outer_darts ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embed_k4_graph ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embed_min_graph ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embed_small_graph ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embedd_to_small - should panic ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embedd_triangle_graph ... ok [INFO] [stdout] test embedding::maximal_planar::phase1::tests::phase_1 ... ok [INFO] [stdout] test embedding::maximal_planar::phase2::tests::phase_2 ... ok [INFO] [stdout] test embedding::maximal_planar::phase2::tests::triangle_embedding ... ok [INFO] [stdout] test generation::planar::tests::test_graph_generation_base ... ok [INFO] [stdout] test generation::planar::tests::test_graph_generation_large ... ok [INFO] [stdout] test generation::planar::tests::test_graph_generation_medium ... ok [INFO] [stdout] test generation::planar::tests::test_graph_generation_min ... ok [INFO] [stdout] test generation::planar::tests::test_graph_generation_small ... ok [INFO] [stdout] test utils::convert::tests::isolated ... ok [INFO] [stdout] test utils::convert::tests::single_edge ... ok [INFO] [stdout] test utils::convert::tests::square ... ok [INFO] [stdout] test utils::convert::tests::triangle ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embed_medium_graph ... ok [INFO] [stdout] test embedding::maximal_planar::index::tests::embed_large_graph ... ok [INFO] [stdout] test utils::max_independent_set::tests::isolated ... ok [INFO] [stdout] test utils::max_independent_set::tests::single_edge ... ok [INFO] [stdout] test utils::max_independent_set::tests::empty_set ... ok [INFO] [stdout] test utils::min_vertex_cover::tests::isolated ... ok [INFO] [stdout] test utils::min_vertex_cover::tests::single_edge ... ok [INFO] [stdout] test utils::single_face::tests::darts ... ok [INFO] [stdout] test utils::single_face::tests::test ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::max_independent_set_random ... ok [INFO] [stdout] test utils::max_independent_set::tests::clique ... ok [INFO] [stdout] test utils::min_vertex_cover::tests::clique ... ok [INFO] [stdout] test algorithm::ptas::tests::approximation_ratio ... ok [INFO] [stdout] test algorithm::ptas::tests::max_independent_set_random ... ok [INFO] [stdout] test algorithm::dynamic_programming::solve::tests::min_vertex_cover_random ... ok [INFO] [stdout] test algorithm::ptas::tests::min_vertex_cover_random ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- data_structure::dot_renderer::tests::circle stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'data_structure::dot_renderer::tests::circle' (54) panicked at src/data_structure/dot_renderer.rs:66:48: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6022f939763a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x6022f939763a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x6022f939763a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x6022f939763a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x6022f93abfba - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x6022f93abfba - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x6022f939bf72 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x6022f939bf72 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x6022f937685f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x6022f937685f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x6022f938fba9 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x6022f925e73c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x6022f925e73c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x6022f938fd62 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x6022f938fd62 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x6022f9376918 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x6022f936baf9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x6022f937762d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x6022f93ac73c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x6022f93ac4b2 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x6022f9203421 - >::unwrap [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x6022f9203421 - graph_algo_ptas[a15ac28d4574be33]::data_structure::dot_renderer::tests::circle [INFO] [stdout] at /opt/rustwide/workdir/src/data_structure/dot_renderer.rs:66:48 [INFO] [stdout] 22: 0x6022f92020f7 - graph_algo_ptas[a15ac28d4574be33]::data_structure::dot_renderer::tests::circle::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/data_structure/dot_renderer.rs:65:16 [INFO] [stdout] 23: 0x6022f91f5ff6 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x6022f925281b - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x6022f925281b - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x6022f925f20b - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x6022f925f20b - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 28: 0x6022f925f20b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x6022f925f20b - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x6022f925f20b - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x6022f925f20b - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x6022f925f20b - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x6022f9259664 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x6022f9259664 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x6022f9261e12 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x6022f9261e12 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 37: 0x6022f9261e12 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x6022f9261e12 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x6022f9261e12 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x6022f9261e12 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x6022f9261e12 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x6022f9396f4f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 43: 0x6022f9396f4f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 44: 0x799431ae2aa4 - [INFO] [stdout] 45: 0x799431b6fa64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- data_structure::dot_renderer::tests::test_two_vertices stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'data_structure::dot_renderer::tests::test_two_vertices' (55) panicked at src/data_structure/dot_renderer.rs:55:54: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x6022f939763a - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x6022f939763a - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x6022f939763a - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x6022f939763a - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x6022f93abfba - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x6022f93abfba - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x6022f939bf72 - std[31e582c13f4e914f]::io::default_write_fmt::> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x6022f939bf72 - as std[31e582c13f4e914f]::io::Write>::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x6022f937685f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x6022f937685f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x6022f938fba9 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:316:9 [INFO] [stdout] 11: 0x6022f925e73c - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 12: 0x6022f925e73c - test[7530e63dc052480e]::test_main_with_exit_callback::::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x6022f938fd62 - core[fa0eadad68403074]::ops::function::Fn<(&'a std[31e582c13f4e914f]::panic::PanicHookInfo<'b>,), Output = ()> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::Fn<(&std[31e582c13f4e914f]::panic::PanicHookInfo,)>>::call [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2254:9 [INFO] [stdout] 14: 0x6022f938fd62 - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:833:13 [INFO] [stdout] 15: 0x6022f9376918 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 16: 0x6022f936baf9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 17: 0x6022f937762d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 18: 0x6022f93ac73c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x6022f93ac4b2 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 20: 0x6022f9203181 - >::unwrap [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1233:23 [INFO] [stdout] 21: 0x6022f9203181 - graph_algo_ptas[a15ac28d4574be33]::data_structure::dot_renderer::tests::test_two_vertices [INFO] [stdout] at /opt/rustwide/workdir/src/data_structure/dot_renderer.rs:55:54 [INFO] [stdout] 22: 0x6022f92020c7 - graph_algo_ptas[a15ac28d4574be33]::data_structure::dot_renderer::tests::test_two_vertices::{closure#0} [INFO] [stdout] at /opt/rustwide/workdir/src/data_structure/dot_renderer.rs:54:27 [INFO] [stdout] 23: 0x6022f91f5fb6 - >::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x6022f925281b - core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 25: 0x6022f925281b - test[7530e63dc052480e]::__rust_begin_short_backtrace::, fn() -> core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x6022f925f20b - test[7530e63dc052480e]::run_test_in_process::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x6022f925f20b - as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 28: 0x6022f925f20b - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 29: 0x6022f925f20b - std[31e582c13f4e914f]::panicking::catch_unwind::, core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 30: 0x6022f925f20b - std[31e582c13f4e914f]::panic::catch_unwind::, core[fa0eadad68403074]::result::Result<(), alloc[49b8922c36ca62de]::string::String>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x6022f925f20b - test[7530e63dc052480e]::run_test_in_process [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x6022f925f20b - test[7530e63dc052480e]::run_test::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x6022f9259664 - test[7530e63dc052480e]::run_test::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x6022f9259664 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:166:18 [INFO] [stdout] 35: 0x6022f9261e12 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1}::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:91:13 [INFO] [stdout] 36: 0x6022f9261e12 - ::{closure#1}::{closure#0}> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panic/unwind_safe.rs:275:9 [INFO] [stdout] 37: 0x6022f9261e12 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 38: 0x6022f9261e12 - std[31e582c13f4e914f]::panicking::catch_unwind::<(), core[fa0eadad68403074]::panic::unwind_safe::AssertUnwindSafe::{closure#1}::{closure#0}>> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 39: 0x6022f9261e12 - std[31e582c13f4e914f]::panic::catch_unwind::::{closure#1}::{closure#0}>, ()> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x6022f9261e12 - std[31e582c13f4e914f]::thread::lifecycle::spawn_unchecked::::{closure#1} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/thread/lifecycle.rs:89:26 [INFO] [stdout] 41: 0x6022f9261e12 - ::{closure#1} as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 42: 0x6022f9396f4f - + core[fa0eadad68403074]::marker::Send> as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/alloc/src/boxed.rs:2240:9 [INFO] [stdout] 43: 0x6022f9396f4f - ::new::thread_start [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/thread/unix.rs:118:17 [INFO] [stdout] 44: 0x799431ae2aa4 - [INFO] [stdout] 45: 0x799431b6fa64 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] data_structure::dot_renderer::tests::circle [INFO] [stdout] data_structure::dot_renderer::tests::test_two_vertices [INFO] [stdout] [INFO] [stdout] test result: FAILED. 111 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "54ef440dd09123e1855dc44124fc2f7aed98933151d4bfd2c561d45c7eb094b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ef440dd09123e1855dc44124fc2f7aed98933151d4bfd2c561d45c7eb094b8", kill_on_drop: false }` [INFO] [stdout] 54ef440dd09123e1855dc44124fc2f7aed98933151d4bfd2c561d45c7eb094b8