[INFO] cloning repository https://github.com/topheman/rustlang-first-try [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topheman/rustlang-first-try" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a668bd2e3a41bd021223c8c2eebeeb278d1f860 [INFO] testing topheman/rustlang-first-try against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopheman%2Frustlang-first-try" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/topheman/rustlang-first-try 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/topheman/rustlang-first-try [INFO] finished tweaking git repo https://github.com/topheman/rustlang-first-try [INFO] tweaked toml for git repo https://github.com/topheman/rustlang-first-try written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/topheman/rustlang-first-try 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 94c5a1af5f113073431a0c0bc573c1319e2db435375fcf4bb48915c51b7fd604 [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" "94c5a1af5f113073431a0c0bc573c1319e2db435375fcf4bb48915c51b7fd604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94c5a1af5f113073431a0c0bc573c1319e2db435375fcf4bb48915c51b7fd604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94c5a1af5f113073431a0c0bc573c1319e2db435375fcf4bb48915c51b7fd604", kill_on_drop: false }` [INFO] [stdout] 94c5a1af5f113073431a0c0bc573c1319e2db435375fcf4bb48915c51b7fd604 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 75ef099597ebd65c2c8d713abd673f661e0d4bdf86106fa1a9ec12e6bd6c99e1 [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" "75ef099597ebd65c2c8d713abd673f661e0d4bdf86106fa1a9ec12e6bd6c99e1", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling rustlang-first-try v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `runner` [INFO] [stdout] --> src/libs/cli.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | runner: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "75ef099597ebd65c2c8d713abd673f661e0d4bdf86106fa1a9ec12e6bd6c99e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75ef099597ebd65c2c8d713abd673f661e0d4bdf86106fa1a9ec12e6bd6c99e1", kill_on_drop: false }` [INFO] [stdout] 75ef099597ebd65c2c8d713abd673f661e0d4bdf86106fa1a9ec12e6bd6c99e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1a3b4c0e8839204ef789129a04b5a1b3786e0737f36d561876f8b973640d0b28 [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" "1a3b4c0e8839204ef789129a04b5a1b3786e0737f36d561876f8b973640d0b28", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustlang-first-try v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `runner` [INFO] [stdout] --> src/libs/cli.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | runner: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.92s [INFO] running `Command { std: "docker" "inspect" "1a3b4c0e8839204ef789129a04b5a1b3786e0737f36d561876f8b973640d0b28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a3b4c0e8839204ef789129a04b5a1b3786e0737f36d561876f8b973640d0b28", kill_on_drop: false }` [INFO] [stdout] 1a3b4c0e8839204ef789129a04b5a1b3786e0737f36d561876f8b973640d0b28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f67a1c09a7a15dc9e7cca4637330de9f4a075e05589b65b8318a577763c84f6c [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" "f67a1c09a7a15dc9e7cca4637330de9f4a075e05589b65b8318a577763c84f6c", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `runner` [INFO] [stderr] --> src/libs/cli.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | runner: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rustlang-first-try` (bin "rustlang-first-try" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustlang_first_try-25221033aea30638) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::it_works_extract_task_args ... ok [INFO] [stdout] test string::tests::it_works_change ... ok [INFO] [stdout] test string::tests::it_works_calculate_length ... ok [INFO] [stdout] test smartpointer::tests::it_works_deref_scalar ... ok [INFO] [stdout] test smartpointer::tests::it_works_deref_my_box ... ok [INFO] [stdout] test hello::tests::it_works ... ok [INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_specific_language ... ok [INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_default_language ... ok [INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_default_language ... ok [INFO] [stdout] test libs::greeter::builder::tests::greeter_builder_it_works_with_debug_output ... ok [INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_debug_output ... ok [INFO] [stdout] test libs::greeter::default::tests::greeter_default_it_works_with_specific_language ... ok [INFO] [stdout] test smartpointer::tests::it_works_deref_box ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f67a1c09a7a15dc9e7cca4637330de9f4a075e05589b65b8318a577763c84f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f67a1c09a7a15dc9e7cca4637330de9f4a075e05589b65b8318a577763c84f6c", kill_on_drop: false }` [INFO] [stdout] f67a1c09a7a15dc9e7cca4637330de9f4a075e05589b65b8318a577763c84f6c