[INFO] cloning repository https://github.com/Tester-JasonWang/rust_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tester-JasonWang/rust_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTester-JasonWang%2Frust_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTester-JasonWang%2Frust_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a73073b465107fc28da3ae9c1e9a6407d1378929 [INFO] testing Tester-JasonWang/rust_demo against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTester-JasonWang%2Frust_demo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Tester-JasonWang/rust_demo [INFO] finished tweaking git repo https://github.com/Tester-JasonWang/rust_demo [INFO] tweaked toml for git repo https://github.com/Tester-JasonWang/rust_demo written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Tester-JasonWang/rust_demo on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Tester-JasonWang/rust_demo 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded textwrap v0.13.4 [INFO] [stderr] Downloaded smawk v0.3.1 [INFO] [stderr] Downloaded ferris-says v0.2.1 [INFO] [stderr] Downloaded smallvec v0.4.5 [INFO] [stderr] Downloaded os_str_bytes v6.5.1 [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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ccc12caa437e68edf3d1d08451867b6eb3407c7a9f9f9018a735584b01a31ac6 [INFO] running `Command { std: "docker" "start" "-a" "ccc12caa437e68edf3d1d08451867b6eb3407c7a9f9f9018a735584b01a31ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ccc12caa437e68edf3d1d08451867b6eb3407c7a9f9f9018a735584b01a31ac6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccc12caa437e68edf3d1d08451867b6eb3407c7a9f9f9018a735584b01a31ac6", kill_on_drop: false }` [INFO] [stdout] ccc12caa437e68edf3d1d08451867b6eb3407c7a9f9f9018a735584b01a31ac6 [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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8179a33b2ba77da8ec75f6baec178b54ce46f7cf903fed0c5af4ef3dc513117b [INFO] running `Command { std: "docker" "start" "-a" "8179a33b2ba77da8ec75f6baec178b54ce46f7cf903fed0c5af4ef3dc513117b", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling smawk v0.3.1 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling os_str_bytes v6.5.1 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling smallvec v0.4.5 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling const-sha1 v0.2.0 [INFO] [stderr] Compiling textwrap v0.13.4 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ferris-says v0.2.1 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling serde_yaml v0.8.26 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.4.3 [INFO] [stderr] Compiling windows_gen v0.9.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling windows_macros v0.9.1 [INFO] [stderr] Compiling windows v0.9.1 [INFO] [stderr] Compiling rust_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MySpecialFormatter` is never constructed [INFO] [stdout] --> src/lib.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct MySpecialFormatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_four` is never used [INFO] [stdout] --> src/lib.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn add_four(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/demo.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn div(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_div` is never used [INFO] [stdout] --> src/demo.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn try_div(a: i32, b: i32) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "8179a33b2ba77da8ec75f6baec178b54ce46f7cf903fed0c5af4ef3dc513117b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8179a33b2ba77da8ec75f6baec178b54ce46f7cf903fed0c5af4ef3dc513117b", kill_on_drop: false }` [INFO] [stdout] 8179a33b2ba77da8ec75f6baec178b54ce46f7cf903fed0c5af4ef3dc513117b [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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f8d76fe9eca68cc098c9d89c98f59974d4a95c195a414e01e78ee7c00f629bf [INFO] running `Command { std: "docker" "start" "-a" "4f8d76fe9eca68cc098c9d89c98f59974d4a95c195a414e01e78ee7c00f629bf", kill_on_drop: false }` [INFO] [stderr] Compiling rust_demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MySpecialFormatter` is never constructed [INFO] [stdout] --> src/lib.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct MySpecialFormatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_four` is never used [INFO] [stdout] --> src/lib.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn add_four(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MySpecialFormatter` is never constructed [INFO] [stdout] --> src/lib.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct MySpecialFormatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_four` is never used [INFO] [stdout] --> src/lib.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn add_four(x: i32) -> Option { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `div` is never used [INFO] [stdout] --> src/demo.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn div(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `try_div` is never used [INFO] [stdout] --> src/demo.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn try_div(a: i32, b: i32) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "4f8d76fe9eca68cc098c9d89c98f59974d4a95c195a414e01e78ee7c00f629bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f8d76fe9eca68cc098c9d89c98f59974d4a95c195a414e01e78ee7c00f629bf", kill_on_drop: false }` [INFO] [stdout] 4f8d76fe9eca68cc098c9d89c98f59974d4a95c195a414e01e78ee7c00f629bf [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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] defbf7176f7ef1aea04eab31d82549cf2353f99b6c45302893a0bc7c0ef35ad6 [INFO] running `Command { std: "docker" "start" "-a" "defbf7176f7ef1aea04eab31d82549cf2353f99b6c45302893a0bc7c0ef35ad6", kill_on_drop: false }` [INFO] [stderr] warning: struct `MySpecialFormatter` is never constructed [INFO] [stderr] --> src/lib.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct MySpecialFormatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `add_four` is never used [INFO] [stderr] --> src/lib.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn add_four(x: i32) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_demo` (lib) generated 2 warnings [INFO] [stderr] warning: `rust_demo` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: function `div` is never used [INFO] [stderr] --> src/demo.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn div(a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `try_div` is never used [INFO] [stderr] --> src/demo.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn try_div(a: i32, b: i32) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust_demo` (bin "rust_demo" test) generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_demo-18789b1e66b9cdc0) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_demo-2c06a8d4574969f7) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests rust_demo [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/demo.rs - demo::try_div (line 21) ... FAILED [INFO] [stdout] test src/demo.rs - demo::div (line 9) ... FAILED [INFO] [stdout] test src/lib.rs - add_one (line 11) ... ok [INFO] [stdout] test src/lib.rs - add_two (line 24) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/demo.rs - demo::try_div (line 21) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `compute` in `rust_demo` [INFO] [stdout] --> src/demo.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 5 | let res = rust_demo::compute::try_div(10, 0)?; [INFO] [stdout] | ^^^^^^^ could not find `compute` in `rust_demo` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/demo.rs - demo::div (line 9) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: could not find `compute` in `rust_demo` [INFO] [stdout] --> src/demo.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 6 | rust_demo::compute::div(10, 0); [INFO] [stdout] | ^^^^^^^ could not find `compute` in `rust_demo` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/demo.rs - demo::div (line 9) [INFO] [stdout] src/demo.rs - demo::try_div (line 21) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "defbf7176f7ef1aea04eab31d82549cf2353f99b6c45302893a0bc7c0ef35ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "defbf7176f7ef1aea04eab31d82549cf2353f99b6c45302893a0bc7c0ef35ad6", kill_on_drop: false }` [INFO] [stdout] defbf7176f7ef1aea04eab31d82549cf2353f99b6c45302893a0bc7c0ef35ad6