[INFO] crate pom 3.1.0 is already in cache [INFO] testing pom-3.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate pom 3.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate pom 3.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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-7/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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "metadata" "--no-deps" "--format-version=1", 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] 4fdc240ec4df7e5c73b0dd896fe38c73681c714e748777afb3aabb8d34bf40fe [INFO] running `Command { std: "docker" "start" "-a" "4fdc240ec4df7e5c73b0dd896fe38c73681c714e748777afb3aabb8d34bf40fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fdc240ec4df7e5c73b0dd896fe38c73681c714e748777afb3aabb8d34bf40fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fdc240ec4df7e5c73b0dd896fe38c73681c714e748777afb3aabb8d34bf40fe", kill_on_drop: false }` [INFO] [stdout] 4fdc240ec4df7e5c73b0dd896fe38c73681c714e748777afb3aabb8d34bf40fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c00f3adb99071051fbddb7b0f6afe61612bc7709f58ac8c35624901456ef974 [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" "4c00f3adb99071051fbddb7b0f6afe61612bc7709f58ac8c35624901456ef974", kill_on_drop: false }` [INFO] [stderr] Compiling pom v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "4c00f3adb99071051fbddb7b0f6afe61612bc7709f58ac8c35624901456ef974", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c00f3adb99071051fbddb7b0f6afe61612bc7709f58ac8c35624901456ef974", kill_on_drop: false }` [INFO] [stdout] 4c00f3adb99071051fbddb7b0f6afe61612bc7709f58ac8c35624901456ef974 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "test" "--frozen" "--no-run" "--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] 65caae770581296a16587edc5cad9a8ba175e207434e21479c6bb336905daa0d [INFO] running `Command { std: "docker" "start" "-a" "65caae770581296a16587edc5cad9a8ba175e207434e21479c6bb336905daa0d", 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 4.87s [INFO] running `Command { std: "docker" "inspect" "65caae770581296a16587edc5cad9a8ba175e207434e21479c6bb336905daa0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65caae770581296a16587edc5cad9a8ba175e207434e21479c6bb336905daa0d", kill_on_drop: false }` [INFO] [stdout] 65caae770581296a16587edc5cad9a8ba175e207434e21479c6bb336905daa0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 201fa4acda750d0e0772a593dddd4d56426597bfded63634195abd20189bbb95 [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" "201fa4acda750d0e0772a593dddd4d56426597bfded63634195abd20189bbb95", 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-c32abc81973605a4 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test parser::tests::byte_works ... ok [INFO] [stdout] test parser::tests::repeat_exactly ... ok [INFO] [stdout] test parser::tests::chain_parser ... ok [INFO] [stdout] test parser::tests::repeat_up_to ... ok [INFO] [stdout] test parser::tests::recursive_parser ... ok [INFO] [stdout] test parser::tests::repeat_at_least ... ok [INFO] [stdout] test parser::tests::char_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-bdfc1002eadfc052 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests pom [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 `Command { std: "docker" "inspect" "201fa4acda750d0e0772a593dddd4d56426597bfded63634195abd20189bbb95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "201fa4acda750d0e0772a593dddd4d56426597bfded63634195abd20189bbb95", kill_on_drop: false }` [INFO] [stdout] 201fa4acda750d0e0772a593dddd4d56426597bfded63634195abd20189bbb95