[INFO] crate pom 3.1.0 is already in cache [INFO] testing pom-3.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate pom 3.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate pom 3.1.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate crates.io crate pom 3.1.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a35c51950e6f2adbbcad155a1c22d94d023e7cac902db575b0fd9425553a2ada [INFO] running `"docker" "start" "-a" "a35c51950e6f2adbbcad155a1c22d94d023e7cac902db575b0fd9425553a2ada"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pom v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `"docker" "inspect" "a35c51950e6f2adbbcad155a1c22d94d023e7cac902db575b0fd9425553a2ada"` [INFO] running `"docker" "rm" "-f" "a35c51950e6f2adbbcad155a1c22d94d023e7cac902db575b0fd9425553a2ada"` [INFO] [stdout] a35c51950e6f2adbbcad155a1c22d94d023e7cac902db575b0fd9425553a2ada [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 591da946ce05d70b671e3d840aac01a1f7201027a4a1e2ede10c186059811b57 [INFO] running `"docker" "start" "-a" "591da946ce05d70b671e3d840aac01a1f7201027a4a1e2ede10c186059811b57"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling pom v3.1.0 (/opt/rustwide/workdir) [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: 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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.76s [INFO] running `"docker" "inspect" "591da946ce05d70b671e3d840aac01a1f7201027a4a1e2ede10c186059811b57"` [INFO] running `"docker" "rm" "-f" "591da946ce05d70b671e3d840aac01a1f7201027a4a1e2ede10c186059811b57"` [INFO] [stdout] 591da946ce05d70b671e3d840aac01a1f7201027a4a1e2ede10c186059811b57 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22f587feb7815475cf5faccf4e7854802ca597cbe3da9bf72180e28b25739a41 [INFO] running `"docker" "start" "-a" "22f587feb7815475cf5faccf4e7854802ca597cbe3da9bf72180e28b25739a41"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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: 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] 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] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/pom-d9862f81ed63b848 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test parser::tests::chain_parser ... 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_exactly ... ok [INFO] [stdout] test parser::tests::repeat_up_to ... ok [INFO] [stdout] test parser::tests::byte_works ... 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-3a922cc5c8b8e30d [INFO] [stderr] Doc-tests pom [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] [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 `"docker" "inspect" "22f587feb7815475cf5faccf4e7854802ca597cbe3da9bf72180e28b25739a41"` [INFO] running `"docker" "rm" "-f" "22f587feb7815475cf5faccf4e7854802ca597cbe3da9bf72180e28b25739a41"` [INFO] [stdout] 22f587feb7815475cf5faccf4e7854802ca597cbe3da9bf72180e28b25739a41