[INFO] fetching crate tyfers 0.2.0... [INFO] testing tyfers-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate tyfers 0.2.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tyfers 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9d9e9c43e84ab449e43d95b06a260b5b245c7bcbebfa212e6d5c83565fd637f [INFO] running `Command { std: "docker" "start" "-a" "e9d9e9c43e84ab449e43d95b06a260b5b245c7bcbebfa212e6d5c83565fd637f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9d9e9c43e84ab449e43d95b06a260b5b245c7bcbebfa212e6d5c83565fd637f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d9e9c43e84ab449e43d95b06a260b5b245c7bcbebfa212e6d5c83565fd637f", kill_on_drop: false }` [INFO] [stdout] e9d9e9c43e84ab449e43d95b06a260b5b245c7bcbebfa212e6d5c83565fd637f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c633b4a3cbb05e161179cf7e86d581bc911b85c5cd3c04bc8070e265146eaf5 [INFO] running `Command { std: "docker" "start" "-a" "2c633b4a3cbb05e161179cf7e86d581bc911b85c5cd3c04bc8070e265146eaf5", 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 0.25s [INFO] running `Command { std: "docker" "inspect" "2c633b4a3cbb05e161179cf7e86d581bc911b85c5cd3c04bc8070e265146eaf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c633b4a3cbb05e161179cf7e86d581bc911b85c5cd3c04bc8070e265146eaf5", kill_on_drop: false }` [INFO] [stdout] 2c633b4a3cbb05e161179cf7e86d581bc911b85c5cd3c04bc8070e265146eaf5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33caa2affb642aff2257e53f470b09e0ae8c594a32548b8fda2bd43290ed80ee [INFO] running `Command { std: "docker" "start" "-a" "33caa2affb642aff2257e53f470b09e0ae8c594a32548b8fda2bd43290ed80ee", 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 0.69s [INFO] running `Command { std: "docker" "inspect" "33caa2affb642aff2257e53f470b09e0ae8c594a32548b8fda2bd43290ed80ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33caa2affb642aff2257e53f470b09e0ae8c594a32548b8fda2bd43290ed80ee", kill_on_drop: false }` [INFO] [stdout] 33caa2affb642aff2257e53f470b09e0ae8c594a32548b8fda2bd43290ed80ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 03c7e7ac58847649bdfb417d00911f802ff5dabf5647d1aee53817d4299f50c5 [INFO] running `Command { std: "docker" "start" "-a" "03c7e7ac58847649bdfb417d00911f802ff5dabf5647d1aee53817d4299f50c5", 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 0.04s [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' (24) 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: 0x58a0373e0922 - std::backtrace_rs::backtrace::libunwind::trace::h7cddb8376417e7cc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x58a0373e0922 - std::backtrace_rs::backtrace::trace_unsynchronized::hb4e41acf4b349ff1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x58a0373e0922 - std::sys::backtrace::_print_fmt::h1222b80910ba6eb5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x58a0373e0922 - ::fmt::h5bb8a979ba5db788 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x58a0373f0b1f - core::fmt::rt::Argument::fmt::h2ee2c138a50a7796 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x58a0373f0b1f - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x58a0373ae223 - std::io::default_write_fmt::h7d7ad5ed6a883d81 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x58a0373ae223 - std::io::Write::write_fmt::hc477d9325b345ece [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x58a0373b9fe2 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x58a0373bea9f - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x58a0373be931 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x58a03737e21e - as core::ops::function::Fn>::call::h33799d04b0b96146 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x58a03737e21e - test::test_main_with_exit_callback::{{closure}}::h880e31c829a2eb5d [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x58a0373bf13e - as core::ops::function::Fn>::call::h5e1b8c652ea49180 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x58a0373bf13e - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x58a0373bef0a - std::panicking::panic_handler::{{closure}}::h3d21149c258e5ceb [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x58a0373ba119 - std::sys::backtrace::__rust_end_short_backtrace::h4f5d9b9dfb3e6ec1 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x58a0373a1dad - __rustc[9a7a9f9af7564de1]::rust_begin_unwind [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x58a0373f83d0 - core::panicking::panic_fmt::h78e817a90331d98b [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x58a0373f7b36 - core::result::unwrap_failed::h3ce108722ad88f1e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1852:5 [INFO] [stdout] 20: 0x58a03735a483 - core::result::Result::unwrap::hae2c99de61534aca [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:1223:23 [INFO] [stdout] 21: 0x58a03735a483 - tyfers::Tyfe::what_is_this::h6789d4975bbbdf8e [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:150:50 [INFO] [stdout] 22: 0x58a03735c073 - tyfers::Tyfe::check::h0c9c05d49d0e95e7 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:143:22 [INFO] [stdout] 23: 0x58a03735c4d1 - tyfers::tests::hmm::h8dcb728c641fd843 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:231:39 [INFO] [stdout] 24: 0x58a03735c6a7 - tyfers::tests::hmm::{{closure}}::hc4bc2c0bc0b36a32 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:217:13 [INFO] [stdout] 25: 0x58a037357076 - core::ops::function::FnOnce::call_once::hebe33582cce0219f [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 26: 0x58a03737e01b - core::ops::function::FnOnce::call_once::h7f4b4fba903e39d5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 27: 0x58a03737e01b - test::__rust_begin_short_backtrace::h9277cb6a2ccfc000 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:663:18 [INFO] [stdout] 28: 0x58a037393ac5 - test::run_test_in_process::{{closure}}::h9aea5ca90d1f4423 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:74 [INFO] [stdout] 29: 0x58a037393ac5 - as core::ops::function::FnOnce<()>>::call_once::h364f5fe6cc8afa85 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 30: 0x58a037393ac5 - std::panicking::catch_unwind::do_call::h2b2bec3317fe53ec [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 31: 0x58a037393ac5 - std::panicking::catch_unwind::hc3763734156da4af [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 32: 0x58a037393ac5 - std::panic::catch_unwind::h28038391e867eabc [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x58a037393ac5 - test::run_test_in_process::had0273166695a036 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:686:27 [INFO] [stdout] 34: 0x58a037393ac5 - test::run_test::{{closure}}::h743d09d4bb476605 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:607:43 [INFO] [stdout] 35: 0x58a03736a4e4 - test::run_test::{{closure}}::he950b8f9118d37e2 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/test/src/lib.rs:637:41 [INFO] [stdout] 36: 0x58a03736a4e4 - std::sys::backtrace::__rust_begin_short_backtrace::hbfaffa6539f6abb7 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 37: 0x58a03736ddca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcce3c2c65b9c3b20 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 38: 0x58a03736ddca - as core::ops::function::FnOnce<()>>::call_once::hb66b30b6d37985a5 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 39: 0x58a03736ddca - std::panicking::catch_unwind::do_call::h992bbe2c32dc1d79 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:590:40 [INFO] [stdout] 40: 0x58a03736ddca - std::panicking::catch_unwind::h412991d5237de610 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panicking.rs:553:19 [INFO] [stdout] 41: 0x58a03736ddca - std::panic::catch_unwind::ha82b139b3eb5840a [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/panic.rs:359:14 [INFO] [stdout] 42: 0x58a03736ddca - std::thread::Builder::spawn_unchecked_::{{closure}}::ha823b36f5114938e [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 43: 0x58a03736ddca - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf120e7b1db22ac07 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 44: 0x58a0373b439f - as core::ops::function::FnOnce>::call_once::h3e049222c99298ac [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 45: 0x58a0373b439f - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stdout] at /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 46: 0x77b9196fcaa4 - [INFO] [stdout] 47: 0x77b919789a34 - 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 0.05s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "03c7e7ac58847649bdfb417d00911f802ff5dabf5647d1aee53817d4299f50c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03c7e7ac58847649bdfb417d00911f802ff5dabf5647d1aee53817d4299f50c5", kill_on_drop: false }` [INFO] [stdout] 03c7e7ac58847649bdfb417d00911f802ff5dabf5647d1aee53817d4299f50c5