[INFO] cloning repository https://github.com/iamwwc/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/iamwwc/rust-by-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4eb6244de3c32c62ef24c84bb5cb3eb5819b5d78 [INFO] testing iamwwc/rust-by-example against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamwwc%2Frust-by-example" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iamwwc/rust-by-example on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/iamwwc/rust-by-example [INFO] finished tweaking git repo https://github.com/iamwwc/rust-by-example [INFO] tweaked toml for git repo https://github.com/iamwwc/rust-by-example written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/iamwwc/rust-by-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a868e20e9b628044901f46fd002a0139e4634149ac0cc1bd1cb130561efcac24 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a868e20e9b628044901f46fd002a0139e4634149ac0cc1bd1cb130561efcac24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a868e20e9b628044901f46fd002a0139e4634149ac0cc1bd1cb130561efcac24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a868e20e9b628044901f46fd002a0139e4634149ac0cc1bd1cb130561efcac24", kill_on_drop: false }` [INFO] [stdout] a868e20e9b628044901f46fd002a0139e4634149ac0cc1bd1cb130561efcac24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7df007636703cd8b6d9466036a1c8b9d69e44f4cb0d81750b6172b4a1a4203fd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7df007636703cd8b6d9466036a1c8b9d69e44f4cb0d81750b6172b4a1a4203fd", kill_on_drop: false }` [INFO] [stderr] Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnPrintable` [INFO] [stdout] --> src/bin/format/main.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | struct UnPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/bin/format/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> src/bin/format/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | age: u8 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "7df007636703cd8b6d9466036a1c8b9d69e44f4cb0d81750b6172b4a1a4203fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7df007636703cd8b6d9466036a1c8b9d69e44f4cb0d81750b6172b4a1a4203fd", kill_on_drop: false }` [INFO] [stdout] 7df007636703cd8b6d9466036a1c8b9d69e44f4cb0d81750b6172b4a1a4203fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e4d3da51735f54d776e3f763dca887a4b196007eb86072054a976897af2b951 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6e4d3da51735f54d776e3f763dca887a4b196007eb86072054a976897af2b951", kill_on_drop: false }` [INFO] [stderr] Compiling rust-by-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | struct Structure_Bool(bool); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stdout] --> src/bin/format/main.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | struct Structure_Integer(i32); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnPrintable` [INFO] [stdout] --> src/bin/format/main.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | struct UnPrintable(i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> src/bin/format/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | name: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `age` [INFO] [stdout] --> src/bin/format/main.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 47 | age: u8 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "6e4d3da51735f54d776e3f763dca887a4b196007eb86072054a976897af2b951", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e4d3da51735f54d776e3f763dca887a4b196007eb86072054a976897af2b951", kill_on_drop: false }` [INFO] [stdout] 6e4d3da51735f54d776e3f763dca887a4b196007eb86072054a976897af2b951 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec99e4242fcb3acf4e2207d8844f84754e6e75cf8113d24b513aa5ce5b1ff09d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec99e4242fcb3acf4e2207d8844f84754e6e75cf8113d24b513aa5ce5b1ff09d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: type `Structure_Bool` should have an upper camel case name [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/bin/format/main.rs:23:12 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 23 | struct Structure_Bool(bool); [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureBool` [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 0 tests [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] warning: type `Structure_Integer` should have an upper camel case name [INFO] [stdout] [INFO] [stderr] --> src/bin/format/main.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | struct Structure_Integer(i32); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StructureInteger` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `UnPrintable` [INFO] [stderr] --> src/bin/format/main.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | struct UnPrintable(i32); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `name` [INFO] [stderr] --> src/bin/format/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | name: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `age` [INFO] [stderr] --> src/bin/format/main.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | age: u8 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-by-example` (bin "format" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/format-e5c7d43e2877e9f5) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_by_example-4e2b83d4719a65c4) [INFO] running `Command { std: "docker" "inspect" "ec99e4242fcb3acf4e2207d8844f84754e6e75cf8113d24b513aa5ce5b1ff09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec99e4242fcb3acf4e2207d8844f84754e6e75cf8113d24b513aa5ce5b1ff09d", kill_on_drop: false }` [INFO] [stdout] ec99e4242fcb3acf4e2207d8844f84754e6e75cf8113d24b513aa5ce5b1ff09d