[INFO] fetching crate svg2gcode 0.0.5... [INFO] testing svg2gcode-0.0.5 against 1.55.0 for beta-1.56-1 [INFO] extracting crate svg2gcode 0.0.5 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate svg2gcode 0.0.5 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate svg2gcode 0.0.5 [INFO] finished tweaking crates.io crate svg2gcode 0.0.5 [INFO] tweaked toml for crates.io crate svg2gcode 0.0.5 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded peg-macros v0.7.0 [INFO] [stderr] Downloaded codespan v0.11.1 [INFO] [stderr] Downloaded peg v0.7.0 [INFO] [stderr] Downloaded cfg-expr v0.8.1 [INFO] [stderr] Downloaded system-deps v3.2.0 [INFO] [stderr] Downloaded cairo-rs v0.14.3 [INFO] [stderr] Downloaded peg-runtime v0.7.0 [INFO] [stderr] Downloaded g-code v0.3.1 [INFO] [stderr] Downloaded svgtypes v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd3fdbc45bb038155c4d554369370bff68bd7ecd029a0645e58916e12d0c7e0f [INFO] running `Command { std: "docker" "start" "-a" "cd3fdbc45bb038155c4d554369370bff68bd7ecd029a0645e58916e12d0c7e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd3fdbc45bb038155c4d554369370bff68bd7ecd029a0645e58916e12d0c7e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd3fdbc45bb038155c4d554369370bff68bd7ecd029a0645e58916e12d0c7e0f", kill_on_drop: false }` [INFO] [stdout] cd3fdbc45bb038155c4d554369370bff68bd7ecd029a0645e58916e12d0c7e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b621a258d2d7e23babd337669700de2a8254e7f0b3827b51dd61ae415f6c668 [INFO] running `Command { std: "docker" "start" "-a" "5b621a258d2d7e23babd337669700de2a8254e7f0b3827b51dd61ae415f6c668", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling peg-runtime v0.7.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling xmlparser v0.13.3 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling svgtypes v0.6.0 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling roxmltree v0.14.1 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Compiling codespan v0.11.1 [INFO] [stderr] Compiling rust_decimal v1.15.0 [INFO] [stderr] Compiling euclid v0.22.6 [INFO] [stderr] Compiling uom v0.31.1 [INFO] [stderr] Compiling peg v0.7.0 [INFO] [stderr] Compiling lyon_geom v0.17.5 [INFO] [stderr] Compiling g-code v0.3.1 [INFO] [stderr] Compiling svg2gcode v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `J` should have a snake case name [INFO] [stdout] --> src/arc.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | let J = ma[0].powi(2) + ma[2].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case: `j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/arc.rs:219:17 [INFO] [stdout] | [INFO] [stdout] 219 | let K = ma[1].powi(2) + ma[3].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let D = ((ma[0] - ma[3]).powi(2) + (ma[2] + ma[1]).powi(2)) [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `JK` should have a snake case name [INFO] [stdout] --> src/arc.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let JK = (J + K) / S::TWO; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `jk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/arc.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | let L = ma[0] * ma[1] + ma[2] * ma[3]; [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:236:21 [INFO] [stdout] | [INFO] [stdout] 236 | let D = D.sqrt(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.27s [INFO] running `Command { std: "docker" "inspect" "5b621a258d2d7e23babd337669700de2a8254e7f0b3827b51dd61ae415f6c668", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b621a258d2d7e23babd337669700de2a8254e7f0b3827b51dd61ae415f6c668", kill_on_drop: false }` [INFO] [stdout] 5b621a258d2d7e23babd337669700de2a8254e7f0b3827b51dd61ae415f6c668 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 928743444a6a0e314b65ecff02eebac26eb97a3351c00deb95618027ced11fe2 [INFO] running `Command { std: "docker" "start" "-a" "928743444a6a0e314b65ecff02eebac26eb97a3351c00deb95618027ced11fe2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stdout] warning: variable `J` should have a snake case name [INFO] [stdout] --> src/arc.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | let J = ma[0].powi(2) + ma[2].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case: `j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/arc.rs:219:17 [INFO] [stdout] | [INFO] [stdout] 219 | let K = ma[1].powi(2) + ma[3].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let D = ((ma[0] - ma[3]).powi(2) + (ma[2] + ma[1]).powi(2)) [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `JK` should have a snake case name [INFO] [stdout] --> src/arc.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let JK = (J + K) / S::TWO; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `jk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/arc.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | let L = ma[0] * ma[1] + ma[2] * ma[3]; [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:236:21 [INFO] [stdout] | [INFO] [stdout] 236 | let D = D.sqrt(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling cfg-expr v0.8.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.29 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Compiling thiserror v1.0.29 [INFO] [stderr] Compiling system-deps v3.2.0 [INFO] [stderr] Compiling cairo-sys-rs v0.14.0 [INFO] [stderr] Compiling cairo-rs v0.14.3 [INFO] [stderr] Compiling svg2gcode v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `J` should have a snake case name [INFO] [stdout] --> src/arc.rs:218:17 [INFO] [stdout] | [INFO] [stdout] 218 | let J = ma[0].powi(2) + ma[2].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case: `j` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `K` should have a snake case name [INFO] [stdout] --> src/arc.rs:219:17 [INFO] [stdout] | [INFO] [stdout] 219 | let K = ma[1].powi(2) + ma[3].powi(2); [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:222:17 [INFO] [stdout] | [INFO] [stdout] 222 | let D = ((ma[0] - ma[3]).powi(2) + (ma[2] + ma[1]).powi(2)) [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `JK` should have a snake case name [INFO] [stdout] --> src/arc.rs:226:17 [INFO] [stdout] | [INFO] [stdout] 226 | let JK = (J + K) / S::TWO; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `jk` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `L` should have a snake case name [INFO] [stdout] --> src/arc.rs:234:21 [INFO] [stdout] | [INFO] [stdout] 234 | let L = ma[0] * ma[1] + ma[2] * ma[3]; [INFO] [stdout] | ^ help: convert the identifier to snake case: `l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `D` should have a snake case name [INFO] [stdout] --> src/arc.rs:236:21 [INFO] [stdout] | [INFO] [stdout] 236 | let D = D.sqrt(); [INFO] [stdout] | ^ help: convert the identifier to snake case: `d` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 20.87s [INFO] running `Command { std: "docker" "inspect" "928743444a6a0e314b65ecff02eebac26eb97a3351c00deb95618027ced11fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "928743444a6a0e314b65ecff02eebac26eb97a3351c00deb95618027ced11fe2", kill_on_drop: false }` [INFO] [stdout] 928743444a6a0e314b65ecff02eebac26eb97a3351c00deb95618027ced11fe2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1e16c7ab99ef5b12716d419e34f148cf77d27e9d7fe0296889e70f09d5a58df [INFO] running `Command { std: "docker" "start" "-a" "f1e16c7ab99ef5b12716d419e34f148cf77d27e9d7fe0296889e70f09d5a58df", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable `J` should have a snake case name [INFO] [stderr] --> src/arc.rs:218:17 [INFO] [stderr] | [INFO] [stderr] 218 | let J = ma[0].powi(2) + ma[2].powi(2); [INFO] [stderr] | ^ help: convert the identifier to snake case: `j` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `K` should have a snake case name [INFO] [stderr] --> src/arc.rs:219:17 [INFO] [stderr] | [INFO] [stderr] 219 | let K = ma[1].powi(2) + ma[3].powi(2); [INFO] [stderr] | ^ help: convert the identifier to snake case (notice the capitalization): `k` [INFO] [stderr] [INFO] [stderr] warning: variable `D` should have a snake case name [INFO] [stderr] --> src/arc.rs:222:17 [INFO] [stderr] | [INFO] [stderr] 222 | let D = ((ma[0] - ma[3]).powi(2) + (ma[2] + ma[1]).powi(2)) [INFO] [stderr] | ^ help: convert the identifier to snake case: `d` [INFO] [stderr] [INFO] [stderr] warning: variable `JK` should have a snake case name [INFO] [stderr] --> src/arc.rs:226:17 [INFO] [stderr] | [INFO] [stderr] 226 | let JK = (J + K) / S::TWO; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `jk` [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/arc.rs:234:21 [INFO] [stderr] | [INFO] [stderr] 234 | let L = ma[0] * ma[1] + ma[2] * ma[3]; [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] [INFO] [stderr] warning: variable `D` should have a snake case name [INFO] [stderr] --> src/arc.rs:236:21 [INFO] [stderr] | [INFO] [stderr] 236 | let D = D.sqrt(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `d` [INFO] [stderr] [INFO] [stderr] warning: `svg2gcode` (lib) generated 6 warnings [INFO] [stderr] warning: `svg2gcode` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/svg2gcode-bf627de1ecadd4dd) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::square_viewport_produces_expected_gcode ... ok [INFO] [stdout] test test::square_produces_expected_gcode ... ok [INFO] [stdout] test test::square_transformed_produces_expected_gcode ... ok [INFO] [stdout] test test::circular_interpolation_produces_expected_gcode ... ok [INFO] [stdout] test arc::tests::flatten_returns_expected_arcs ... FAILED [INFO] [stdout] test test::svg_with_smooth_curves_produces_expected_gcode ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- arc::tests::flatten_returns_expected_arcs stdout ---- [INFO] [stdout] thread 'arc::tests::flatten_returns_expected_arcs' panicked at 'called `Result::unwrap()` on an `Err` value: WriteError', src/arc.rs:293:83 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55620df84800 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55620df84800 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55620df84800 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55620df84800 - ::fmt::he1640d5f0d93f618 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55620dfa7dcc - core::fmt::write::h88012e1f01caeebf [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55620df818b5 - std::io::Write::write_fmt::h7728c39ea5632753 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x55620df8696b - std::sys_common::backtrace::_print::ha1f00492f406a015 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55620df8696b - std::sys_common::backtrace::print::hd54561b13feb6af3 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55620df8696b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55620df8647c - std::panicking::default_hook::h5a8e74a76ce290a7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55620df87034 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55620df86b17 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55620df84cfc - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55620df86a79 - rust_begin_unwind [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55620de8c3b1 - core::panicking::panic_fmt::h12a3a3c256485fca [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55620de8c4a3 - core::result::unwrap_failed::h2d8d0952e3250de9 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1599:5 [INFO] [stdout] 16: 0x55620deb6c52 - core::result::Result::unwrap::h887ce9e9c1acd28a [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1281:23 [INFO] [stdout] 17: 0x55620deac47c - svg2gcode::arc::tests::flatten_returns_expected_arcs::h3cc798788648317d [INFO] [stdout] at /opt/rustwide/workdir/src/arc.rs:293:13 [INFO] [stdout] 18: 0x55620deac3ba - svg2gcode::arc::tests::flatten_returns_expected_arcs::{{closure}}::h3c6f276871e35be1 [INFO] [stdout] at /opt/rustwide/workdir/src/arc.rs:287:5 [INFO] [stdout] 19: 0x55620deb511e - core::ops::function::FnOnce::call_once::h605deb0294f9edca [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55620df07493 - core::ops::function::FnOnce::call_once::h5aba9a5d361d6c79 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55620df07493 - test::__rust_begin_short_backtrace::h705bb53b2b1d45e6 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:578:5 [INFO] [stdout] 22: 0x55620df05f48 - as core::ops::function::FnOnce>::call_once::ha20f614d7c0b2b6d [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 23: 0x55620df05f48 - as core::ops::function::FnOnce<()>>::call_once::hf02f19eeb64ceabd [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 24: 0x55620df05f48 - std::panicking::try::do_call::h4bfab65eb3b4b036 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 25: 0x55620df05f48 - std::panicking::try::h6613a46a6d2b6f88 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 26: 0x55620df05f48 - std::panic::catch_unwind::h9f07b17b60991273 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 27: 0x55620df05f48 - test::run_test_in_process::hc38797eecf07854f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:601:18 [INFO] [stdout] 28: 0x55620df05f48 - test::run_test::run_test_inner::{{closure}}::hac209db8bce0fd77 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:493:39 [INFO] [stdout] 29: 0x55620ded46dd - test::run_test::run_test_inner::{{closure}}::h4aefdd4b4a423e20 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:520:37 [INFO] [stdout] 30: 0x55620ded46dd - std::sys_common::backtrace::__rust_begin_short_backtrace::h652c9e2663704700 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55620ded8eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd84fd5e0b5b1f45f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 32: 0x55620ded8eb8 - as core::ops::function::FnOnce<()>>::call_once::he23556962a2ae14b [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 33: 0x55620ded8eb8 - std::panicking::try::do_call::h67d4f93e1fbaa5f9 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 34: 0x55620ded8eb8 - std::panicking::try::h396886e678db815e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 35: 0x55620ded8eb8 - std::panic::catch_unwind::hc1d64dcecf0a00e0 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 36: 0x55620ded8eb8 - std::thread::Builder::spawn_unchecked::{{closure}}::hc2644cf33cb61d8e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 37: 0x55620ded8eb8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4473c2c77b66963f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55620df8bba7 - as core::ops::function::FnOnce>::call_once::h6bff7798948b1075 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x55620df8bba7 - as core::ops::function::FnOnce>::call_once::hc2d25ac38f6b2342 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 40: 0x55620df8bba7 - std::sys::unix::thread::Thread::new::thread_start::hbba5bc368baac205 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stdout] 41: 0x7f687830a609 - start_thread [INFO] [stdout] 42: 0x7f68780dc293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] arc::tests::flatten_returns_expected_arcs [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "f1e16c7ab99ef5b12716d419e34f148cf77d27e9d7fe0296889e70f09d5a58df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1e16c7ab99ef5b12716d419e34f148cf77d27e9d7fe0296889e70f09d5a58df", kill_on_drop: false }` [INFO] [stdout] f1e16c7ab99ef5b12716d419e34f148cf77d27e9d7fe0296889e70f09d5a58df