[INFO] cloning repository https://github.com/hujewelz/rust_by_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hujewelz/rust_by_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhujewelz%2Frust_by_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhujewelz%2Frust_by_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1bdc070fd576e0d2d53a9168194b92c04bdb5381 [INFO] testing hujewelz/rust_by_example against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhujewelz%2Frust_by_example" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hujewelz/rust_by_example on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hujewelz/rust_by_example [INFO] finished tweaking git repo https://github.com/hujewelz/rust_by_example [INFO] tweaked toml for git repo https://github.com/hujewelz/rust_by_example written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hujewelz/rust_by_example 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0c8c6bc6b8287800cc2a97f61a117f35b080312780377be6714c00cab1f20ca [INFO] running `Command { std: "docker" "start" "-a" "a0c8c6bc6b8287800cc2a97f61a117f35b080312780377be6714c00cab1f20ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0c8c6bc6b8287800cc2a97f61a117f35b080312780377be6714c00cab1f20ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0c8c6bc6b8287800cc2a97f61a117f35b080312780377be6714c00cab1f20ca", kill_on_drop: false }` [INFO] [stdout] a0c8c6bc6b8287800cc2a97f61a117f35b080312780377be6714c00cab1f20ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 096b7a41c16ff159ec3daaeee587631869468cb368133aeaa7609de64447ac7d [INFO] running `Command { std: "docker" "start" "-a" "096b7a41c16ff159ec3daaeee587631869468cb368133aeaa7609de64447ac7d", kill_on_drop: false }` [INFO] [stderr] Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `read_file2` is never used [INFO] [stdout] --> src/error_handling.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn read_file2() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `last_char_of_first_line` is never used [INFO] [stdout] --> src/error_handling.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn last_char_of_first_line(text: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/format.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct MyType(i32); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "096b7a41c16ff159ec3daaeee587631869468cb368133aeaa7609de64447ac7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "096b7a41c16ff159ec3daaeee587631869468cb368133aeaa7609de64447ac7d", kill_on_drop: false }` [INFO] [stdout] 096b7a41c16ff159ec3daaeee587631869468cb368133aeaa7609de64447ac7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fe7d5c7a4fb843aa3741b8eef3f3afd6eba58a6d0d68cb80664642d6a9d268a [INFO] running `Command { std: "docker" "start" "-a" "5fe7d5c7a4fb843aa3741b8eef3f3afd6eba58a6d0d68cb80664642d6a9d268a", kill_on_drop: false }` [INFO] [stderr] Compiling rust_by_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `read_file2` is never used [INFO] [stdout] --> src/error_handling.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn read_file2() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `last_char_of_first_line` is never used [INFO] [stdout] --> src/error_handling.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn last_char_of_first_line(text: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/format.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct MyType(i32); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_file2` is never used [INFO] [stdout] --> src/error_handling.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn read_file2() -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `last_char_of_first_line` is never used [INFO] [stdout] --> src/error_handling.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn last_char_of_first_line(text: &str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/format.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | pub struct MyType(i32); [INFO] [stdout] | ------ ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "5fe7d5c7a4fb843aa3741b8eef3f3afd6eba58a6d0d68cb80664642d6a9d268a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe7d5c7a4fb843aa3741b8eef3f3afd6eba58a6d0d68cb80664642d6a9d268a", kill_on_drop: false }` [INFO] [stdout] 5fe7d5c7a4fb843aa3741b8eef3f3afd6eba58a6d0d68cb80664642d6a9d268a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e6b772fd18538fd6977aabf33e2179035307bd995a7e454af1fa1498e31b6a12 [INFO] running `Command { std: "docker" "start" "-a" "e6b772fd18538fd6977aabf33e2179035307bd995a7e454af1fa1498e31b6a12", kill_on_drop: false }` [INFO] [stderr] warning: function `read_file2` is never used [INFO] [stderr] --> src/error_handling.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn read_file2() -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `last_char_of_first_line` is never used [INFO] [stderr] --> src/error_handling.rs:55:4 [INFO] [stderr] | [INFO] [stderr] 55 | fn last_char_of_first_line(text: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/format.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | pub struct MyType(i32); [INFO] [stderr] | ------ ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `MyType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rust_by_example` (lib) generated 3 warnings [INFO] [stderr] warning: `rust_by_example` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_by_example-2889cb53cbb6e471) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test cus_types::tests::area_of_rectangle ... ok [INFO] [stdout] test cus_types::tests::empty_list ... ok [INFO] [stdout] test cus_types::tests::is_square ... ok [INFO] [stdout] test cus_types::tests::list_elements ... ok [INFO] [stdout] test cus_types::tests::list_len ... ok [INFO] [stdout] test cus_types::tests::height_of_rectangle ... ok [INFO] [stdout] test cus_types::tests::list_with_an_value ... ok [INFO] [stdout] test cus_types::tests::width_of_rectangle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_by_example-082d871b64809bb1) [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] [stderr] Doc-tests rust_by_example [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/cus_types.rs - cus_types::Pair (line 61) ... FAILED [INFO] [stdout] test src/cus_types.rs - cus_types::Pair (line 66) ... FAILED [INFO] [stdout] test src/cus_types.rs - cus_types::Number (line 148) ... FAILED [INFO] [stdout] test src/cus_types.rs - cus_types::Unit (line 51) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/cus_types.rs - cus_types::Pair (line 61) stdout ---- [INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `Pair` in this scope [INFO] [stdout] --> src/cus_types.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 3 | let pair = Pair(1, 0.1); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/cus_types.rs - cus_types::Pair (line 66) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `pair` in this scope [INFO] [stdout] --> src/cus_types.rs:67:31 [INFO] [stdout] | [INFO] [stdout] 3 | let Pair(interger, decimal) = pair; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Pair` in this scope [INFO] [stdout] --> src/cus_types.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 3 | let Pair(interger, decimal) = pair; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0425, E0531. [INFO] [stdout] For more information about an error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/cus_types.rs - cus_types::Number (line 148) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Number` [INFO] [stdout] --> src/cus_types.rs:149:24 [INFO] [stdout] | [INFO] [stdout] 3 | println!("zero is {}", Number::Zero as i32); [INFO] [stdout] | ^^^^^^ use of undeclared type `Number` [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 2 + use rust_by_example::cus_types::Number; [INFO] [stdout] | [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/cus_types.rs - cus_types::Unit (line 51) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `Unit` in this scope [INFO] [stdout] --> src/cus_types.rs:52:13 [INFO] [stdout] | [INFO] [stdout] 3 | let _unit = Unit; [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this unit struct [INFO] [stdout] | [INFO] [stdout] 2 + use rust_by_example::cus_types::Unit; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/cus_types.rs - cus_types::Number (line 148) [INFO] [stdout] src/cus_types.rs - cus_types::Pair (line 61) [INFO] [stdout] src/cus_types.rs - cus_types::Pair (line 66) [INFO] [stdout] src/cus_types.rs - cus_types::Unit (line 51) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "e6b772fd18538fd6977aabf33e2179035307bd995a7e454af1fa1498e31b6a12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6b772fd18538fd6977aabf33e2179035307bd995a7e454af1fa1498e31b6a12", kill_on_drop: false }` [INFO] [stdout] e6b772fd18538fd6977aabf33e2179035307bd995a7e454af1fa1498e31b6a12