[INFO] fetching crate tyfers 0.2.0... [INFO] testing tyfers-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate tyfers 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate tyfers 0.2.0 [INFO] finished tweaking crates.io crate tyfers 0.2.0 [INFO] tweaked toml for crates.io crate tyfers 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tyfers 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e229522df8743d48cfd9462c964ae4c1fa6abb6ae7c1a4745bc9394a41eaebc [INFO] running `Command { std: "docker" "start" "-a" "8e229522df8743d48cfd9462c964ae4c1fa6abb6ae7c1a4745bc9394a41eaebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e229522df8743d48cfd9462c964ae4c1fa6abb6ae7c1a4745bc9394a41eaebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e229522df8743d48cfd9462c964ae4c1fa6abb6ae7c1a4745bc9394a41eaebc", kill_on_drop: false }` [INFO] [stdout] 8e229522df8743d48cfd9462c964ae4c1fa6abb6ae7c1a4745bc9394a41eaebc [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 959c0bff7ffd5070db91caa796e7f442bb7bac82d2c43a3ea7540b72aa903f37 [INFO] running `Command { std: "docker" "start" "-a" "959c0bff7ffd5070db91caa796e7f442bb7bac82d2c43a3ea7540b72aa903f37", kill_on_drop: false }` [INFO] [stderr] Compiling tyfers v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 66 | Markers::FPaperStart => 0x02, [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 67 | / Markers::FPaperStart2 [INFO] [stdout] 68 | | | Markers::GifStart3 [INFO] [stdout] 69 | | | Markers::PdfStart4 => 0x46, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 70 | / Markers::FPaperStart3 [INFO] [stdout] 71 | | | Markers::PngStart2 [INFO] [stdout] 72 | | | Markers::WebpStart4 [INFO] [stdout] 73 | | | Markers::PdfStart2 => 0x50, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 74 | Markers::FPaperStart4 => 0x61, [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ ...and 16 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `extension`, `filename`, and `binary_ext` are never read [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Tyfe { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 58 | extension: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 59 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 60 | binary_ext: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `val` is never used [INFO] [stdout] --> src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 63 | impl Markers { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 64 | fn val(&self) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `check` and `what_is_this` are never used [INFO] [stdout] --> src/lib.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 126 | impl Tyfe { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 127 | fn check(&mut self, file: String) -> Tyfes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn what_is_this(&self) -> Tyfes { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "959c0bff7ffd5070db91caa796e7f442bb7bac82d2c43a3ea7540b72aa903f37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "959c0bff7ffd5070db91caa796e7f442bb7bac82d2c43a3ea7540b72aa903f37", kill_on_drop: false }` [INFO] [stdout] 959c0bff7ffd5070db91caa796e7f442bb7bac82d2c43a3ea7540b72aa903f37 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 251327e52fa9e9360e3968dcd57b6f2af679c3e88027839b2241c3ec386f44d4 [INFO] running `Command { std: "docker" "start" "-a" "251327e52fa9e9360e3968dcd57b6f2af679c3e88027839b2241c3ec386f44d4", kill_on_drop: false }` [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 66 | Markers::FPaperStart => 0x02, [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 67 | / Markers::FPaperStart2 [INFO] [stdout] 68 | | | Markers::GifStart3 [INFO] [stdout] 69 | | | Markers::PdfStart4 => 0x46, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 70 | / Markers::FPaperStart3 [INFO] [stdout] 71 | | | Markers::PngStart2 [INFO] [stdout] 72 | | | Markers::WebpStart4 [INFO] [stdout] 73 | | | Markers::PdfStart2 => 0x50, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 74 | Markers::FPaperStart4 => 0x61, [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ ...and 16 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `extension`, `filename`, and `binary_ext` are never read [INFO] [stdout] --> src/lib.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Tyfe { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 58 | extension: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 59 | filename: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 60 | binary_ext: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `val` is never used [INFO] [stdout] --> src/lib.rs:64:8 [INFO] [stdout] | [INFO] [stdout] 63 | impl Markers { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 64 | fn val(&self) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `check` and `what_is_this` are never used [INFO] [stdout] --> src/lib.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 126 | impl Tyfe { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] 127 | fn check(&mut self, file: String) -> Tyfes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 149 | fn what_is_this(&self) -> Tyfes { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tyfers v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `stdin` [INFO] [stdout] --> src/lib.rs:214:19 [INFO] [stdout] | [INFO] [stdout] 214 | use std::io::{stdin}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/lib.rs:99:13 [INFO] [stdout] | [INFO] [stdout] 66 | Markers::FPaperStart => 0x02, [INFO] [stdout] | -------------------- matches some of the same values [INFO] [stdout] 67 | / Markers::FPaperStart2 [INFO] [stdout] 68 | | | Markers::GifStart3 [INFO] [stdout] 69 | | | Markers::PdfStart4 => 0x46, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 70 | / Markers::FPaperStart3 [INFO] [stdout] 71 | | | Markers::PngStart2 [INFO] [stdout] 72 | | | Markers::WebpStart4 [INFO] [stdout] 73 | | | Markers::PdfStart2 => 0x50, [INFO] [stdout] | |____________________________________- matches some of the same values [INFO] [stdout] 74 | Markers::FPaperStart4 => 0x61, [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 99 | _ => { [INFO] [stdout] | ^ ...and 16 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `binary_ext` is never read [INFO] [stdout] --> src/lib.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Tyfe { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 60 | binary_ext: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "251327e52fa9e9360e3968dcd57b6f2af679c3e88027839b2241c3ec386f44d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "251327e52fa9e9360e3968dcd57b6f2af679c3e88027839b2241c3ec386f44d4", kill_on_drop: false }` [INFO] [stdout] 251327e52fa9e9360e3968dcd57b6f2af679c3e88027839b2241c3ec386f44d4 [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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8849f72e34f46cc7360acc8253919e0b30e2f4c1e049a9578beed6fcf5701550 [INFO] running `Command { std: "docker" "start" "-a" "8849f72e34f46cc7360acc8253919e0b30e2f4c1e049a9578beed6fcf5701550", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lib.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | _ => { [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/lib.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 66 | Markers::FPaperStart => 0x02, [INFO] [stderr] | -------------------- matches some of the same values [INFO] [stderr] 67 | / Markers::FPaperStart2 [INFO] [stderr] 68 | | | Markers::GifStart3 [INFO] [stderr] 69 | | | Markers::PdfStart4 => 0x46, [INFO] [stderr] | |____________________________________- matches some of the same values [INFO] [stderr] 70 | / Markers::FPaperStart3 [INFO] [stderr] 71 | | | Markers::PngStart2 [INFO] [stderr] 72 | | | Markers::WebpStart4 [INFO] [stderr] 73 | | | Markers::PdfStart2 => 0x50, [INFO] [stderr] | |____________________________________- matches some of the same values [INFO] [stderr] 74 | Markers::FPaperStart4 => 0x61, [INFO] [stderr] | --------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 99 | _ => { [INFO] [stderr] | ^ ...and 16 other patterns collectively make this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `extension`, `filename`, and `binary_ext` are never read [INFO] [stderr] --> src/lib.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub struct Tyfe { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 58 | extension: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 59 | filename: String, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 60 | binary_ext: Vec, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `val` is never used [INFO] [stderr] --> src/lib.rs:64:8 [INFO] [stderr] | [INFO] [stderr] 63 | impl Markers { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] 64 | fn val(&self) -> u8 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `check` and `what_is_this` are never used [INFO] [stderr] --> src/lib.rs:127:8 [INFO] [stderr] | [INFO] [stderr] 126 | impl Tyfe { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] 127 | fn check(&mut self, file: String) -> Tyfes { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 149 | fn what_is_this(&self) -> Tyfes { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `tyfers` (lib) generated 4 warnings [INFO] [stderr] warning: unused import: `stdin` [INFO] [stderr] --> src/lib.rs:214:19 [INFO] [stderr] | [INFO] [stderr] 214 | use std::io::{stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `binary_ext` is never read [INFO] [stderr] --> src/lib.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 57 | pub struct Tyfe { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] ... [INFO] [stderr] 60 | binary_ext: Vec, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tyfers` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p tyfers --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tyfers-c8d3e8baa7cec0d0) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::hmm ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::hmm stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'tests::hmm' (25) panicked at src/lib.rs:150:50: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64a8a3457d02 - std::backtrace_rs::backtrace::libunwind::trace::h76861be37b31432e [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x64a8a3457d02 - std::backtrace_rs::backtrace::trace_unsynchronized::h58d4003082192c17 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x64a8a3457d02 - std::sys::backtrace::_print_fmt::hfe5857a399620d2a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x64a8a3457d02 - ::fmt::h52160e9da139e442 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x64a8a3467fff - core::fmt::rt::Argument::fmt::h66fe6fef9ecca14a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x64a8a3467fff - core::fmt::write::hf09a056a304e021a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x64a8a3424ce1 - std::io::default_write_fmt::hf1a3645468226e09 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x64a8a3424ce1 - std::io::Write::write_fmt::ha5ada6d6a18bde33 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x64a8a3430db2 - std::sys::backtrace::BacktraceLock::print::h15104dbcf0fd1f14 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x64a8a34359bf - std::panicking::default_hook::{{closure}}::h0fa6cd8dbe0dd76b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x64a8a3435851 - std::panicking::default_hook::h8d20506cf72e4831 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x64a8a33f5b2e - as core::ops::function::Fn>::call::h3d020961abd83a77 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 12: 0x64a8a33f5b2e - test::test_main_with_exit_callback::{{closure}}::h720dd2fdb2ddcdca [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x64a8a343607f - as core::ops::function::Fn>::call::h75334a5fed245bca [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1987:9 [INFO] [stdout] 14: 0x64a8a343607f - std::panicking::panic_with_hook::h746880a052e02c85 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x64a8a3435eda - std::panicking::panic_handler::{{closure}}::h14b95830f89d14b3 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x64a8a3430ee9 - std::sys::backtrace::__rust_end_short_backtrace::h7ddaac0e9609a83d [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x64a8a3418a6d - __rustc[76f7e7187978e2f8]::rust_begin_unwind [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x64a8a346f8c0 - core::panicking::panic_fmt::heb245a301f4395db [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panicking.rs:78:14 [INFO] [stdout] 19: 0x64a8a346f016 - core::result::unwrap_failed::h91bd1e1731f928fc [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1855:5 [INFO] [stdout] 20: 0x64a8a33d1cd3 - core::result::Result::unwrap::ha450258f11895fc1 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/result.rs:1226:23 [INFO] [stdout] 21: 0x64a8a33d1cd3 - tyfers::Tyfe::what_is_this::hf4dbe24c25385c92 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:150:50 [INFO] [stdout] 22: 0x64a8a33d38c3 - tyfers::Tyfe::check::h9cb9cf1fd33ede7b [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:143:22 [INFO] [stdout] 23: 0x64a8a33d3d21 - tyfers::tests::hmm::h5ca4ea30e3eb5afd [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:231:39 [INFO] [stdout] 24: 0x64a8a33d3ef7 - tyfers::tests::hmm::{{closure}}::h1ac51809f65b7380 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:217:13 [INFO] [stdout] 25: 0x64a8a33ce916 - core::ops::function::FnOnce::call_once::h67d05d1c8e5ccd47 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 26: 0x64a8a33f595b - core::ops::function::FnOnce::call_once::h933a5d67211adff2 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 27: 0x64a8a33f595b - test::__rust_begin_short_backtrace::h2157af19b0990ffb [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:663:18 [INFO] [stdout] 28: 0x64a8a340b535 - test::run_test_in_process::{{closure}}::hc3b17e0f313c900a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:74 [INFO] [stdout] 29: 0x64a8a340b535 - as core::ops::function::FnOnce<()>>::call_once::ha23e4b490259273c [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 30: 0x64a8a340b535 - std::panicking::catch_unwind::do_call::h8dc9d5da83792f7a [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 31: 0x64a8a340b535 - std::panicking::catch_unwind::h0d8461330de4a18b [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 32: 0x64a8a340b535 - std::panic::catch_unwind::h0321b51397bf9811 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x64a8a340b535 - test::run_test_in_process::hcaaa440fdbe4a513 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:686:27 [INFO] [stdout] 34: 0x64a8a340b535 - test::run_test::{{closure}}::h6345da602b85d6c3 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:607:43 [INFO] [stdout] 35: 0x64a8a33e1d44 - test::run_test::{{closure}}::h90a3b75194d37b5d [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/test/src/lib.rs:637:41 [INFO] [stdout] 36: 0x64a8a33e1d44 - std::sys::backtrace::__rust_begin_short_backtrace::hae41a17001f53ede [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 37: 0x64a8a33e560a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h6ea895368381e0b1 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 38: 0x64a8a33e560a - as core::ops::function::FnOnce<()>>::call_once::h9c39013633bb9237 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 39: 0x64a8a33e560a - std::panicking::catch_unwind::do_call::hac7dba9ee4d99108 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:590:40 [INFO] [stdout] 40: 0x64a8a33e560a - std::panicking::catch_unwind::h73015d00e4866ebc [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panicking.rs:553:19 [INFO] [stdout] 41: 0x64a8a33e560a - std::panic::catch_unwind::h6f7b38e188aa4f62 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/panic.rs:359:14 [INFO] [stdout] 42: 0x64a8a33e560a - std::thread::Builder::spawn_unchecked_::{{closure}}::h969a6a2dc1856df7 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 43: 0x64a8a33e560a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h269ad1ff23e72122 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 44: 0x64a8a342c02f - as core::ops::function::FnOnce>::call_once::hdd09a470c130e806 [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/alloc/src/boxed.rs:1973:9 [INFO] [stdout] 45: 0x64a8a342c02f - std::sys::thread::unix::Thread::new::thread_start::h14ea1ba6e320367c [INFO] [stdout] at /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/sys/thread/unix.rs:126:17 [INFO] [stdout] 46: 0x7f0d0dae9aa4 - [INFO] [stdout] 47: 0x7f0d0db76a34 - clone [INFO] [stdout] 48: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::hmm [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "8849f72e34f46cc7360acc8253919e0b30e2f4c1e049a9578beed6fcf5701550", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8849f72e34f46cc7360acc8253919e0b30e2f4c1e049a9578beed6fcf5701550", kill_on_drop: false }` [INFO] [stdout] 8849f72e34f46cc7360acc8253919e0b30e2f4c1e049a9578beed6fcf5701550