[INFO] crate pom 3.1.0 is already in cache [INFO] testing pom-3.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate pom 3.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate pom 3.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate pom 3.1.0 [INFO] finished tweaking crates.io crate pom 3.1.0 [INFO] tweaked toml for crates.io crate pom 3.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate pom 3.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78ab9a269191602396c80f8a6b932ec567996b8011fadfc1f76a3f814f7ddfb4 [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" "78ab9a269191602396c80f8a6b932ec567996b8011fadfc1f76a3f814f7ddfb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78ab9a269191602396c80f8a6b932ec567996b8011fadfc1f76a3f814f7ddfb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78ab9a269191602396c80f8a6b932ec567996b8011fadfc1f76a3f814f7ddfb4", kill_on_drop: false }` [INFO] [stdout] 78ab9a269191602396c80f8a6b932ec567996b8011fadfc1f76a3f814f7ddfb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d408491bee6af3df9d533cb65fa0ee0574b1300d28f976cccb48d1e4ab22e337 [INFO] running `Command { std: "docker" "start" "-a" "d408491bee6af3df9d533cb65fa0ee0574b1300d28f976cccb48d1e4ab22e337", kill_on_drop: false }` [INFO] [stderr] Compiling pom v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "d408491bee6af3df9d533cb65fa0ee0574b1300d28f976cccb48d1e4ab22e337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d408491bee6af3df9d533cb65fa0ee0574b1300d28f976cccb48d1e4ab22e337", kill_on_drop: false }` [INFO] [stdout] d408491bee6af3df9d533cb65fa0ee0574b1300d28f976cccb48d1e4ab22e337 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b9fd4a8de8eb0999ccba87e539ea582aad30d46ed78bd9876426b0fe6de2040 [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" "5b9fd4a8de8eb0999ccba87e539ea582aad30d46ed78bd9876426b0fe6de2040", kill_on_drop: false }` [INFO] [stderr] Compiling pom v3.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> examples/whitespace.rs:77:2 [INFO] [stdout] | [INFO] [stdout] 77 | ( [INFO] [stdout] | _____^ [INFO] [stdout] 78 | | whitespace() * [INFO] [stdout] 79 | | list( [INFO] [stdout] 80 | | call(container), [INFO] [stdout] 81 | | whitespace() [INFO] [stdout] 82 | | ) [INFO] [stdout] 83 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 77 | [INFO] [stdout] 78 | whitespace() * [INFO] [stdout] 79 | list( [INFO] [stdout] 80 | call(container), [INFO] [stdout] 81 | whitespace() [INFO] [stdout] 82 | ) [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outputOk` [INFO] [stdout] --> examples/sandbox.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let outputOk = crlf().parse("test".as_bytes()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputOk` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outputErr` [INFO] [stdout] --> examples/sandbox.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let outputErr = crlf().parse(&input); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputErr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `outputOk` should have a snake case name [INFO] [stdout] --> examples/sandbox.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let outputOk = crlf().parse("test".as_bytes()); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `output_ok` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `outputErr` should have a snake case name [INFO] [stdout] --> examples/sandbox.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let outputErr = crlf().parse(&input); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `output_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.23s [INFO] running `Command { std: "docker" "inspect" "5b9fd4a8de8eb0999ccba87e539ea582aad30d46ed78bd9876426b0fe6de2040", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b9fd4a8de8eb0999ccba87e539ea582aad30d46ed78bd9876426b0fe6de2040", kill_on_drop: false }` [INFO] [stdout] 5b9fd4a8de8eb0999ccba87e539ea582aad30d46ed78bd9876426b0fe6de2040 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 990a678c29b575dfbcd41f45854726b9df406aa2e661dfc4d5a680ca08009702 [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" "990a678c29b575dfbcd41f45854726b9df406aa2e661dfc4d5a680ca08009702", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `outputOk` [INFO] [stderr] --> examples/sandbox.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let outputOk = crlf().parse("test".as_bytes()); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputOk` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `outputErr` [INFO] [stderr] --> examples/sandbox.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let outputErr = crlf().parse(&input); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outputErr` [INFO] [stderr] [INFO] [stderr] warning: variable `outputOk` should have a snake case name [INFO] [stderr] --> examples/sandbox.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let outputOk = crlf().parse("test".as_bytes()); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `output_ok` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `outputErr` should have a snake case name [INFO] [stderr] --> examples/sandbox.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | let outputErr = crlf().parse(&input); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `output_err` [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> examples/whitespace.rs:77:2 [INFO] [stderr] | [INFO] [stderr] 77 | ( [INFO] [stderr] | _____^ [INFO] [stderr] 78 | | whitespace() * [INFO] [stderr] 79 | | list( [INFO] [stderr] 80 | | call(container), [INFO] [stderr] 81 | | whitespace() [INFO] [stderr] 82 | | ) [INFO] [stderr] 83 | | ) [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 77 | [INFO] [stderr] 78 | whitespace() * [INFO] [stderr] 79 | list( [INFO] [stderr] 80 | call(container), [INFO] [stderr] 81 | whitespace() [INFO] [stderr] 82 | ) [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pom-675268a233dc82b3 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test parser::tests::chain_parser ... ok [INFO] [stdout] test parser::tests::byte_works ... ok [INFO] [stdout] test parser::tests::char_works ... ok [INFO] [stdout] test parser::tests::recursive_parser ... ok [INFO] [stdout] test parser::tests::repeat_at_least ... ok [INFO] [stdout] test parser::tests::repeat_up_to ... ok [INFO] [stdout] test parser::tests::repeat_exactly ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/list-4ef2e1ea853a2046 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_list ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests pom [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "990a678c29b575dfbcd41f45854726b9df406aa2e661dfc4d5a680ca08009702", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "990a678c29b575dfbcd41f45854726b9df406aa2e661dfc4d5a680ca08009702", kill_on_drop: false }` [INFO] [stdout] 990a678c29b575dfbcd41f45854726b9df406aa2e661dfc4d5a680ca08009702