[INFO] crate integer-encoding 1.1.5 is already in cache [INFO] testing integer-encoding-1.1.5 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate integer-encoding 1.1.5 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate integer-encoding 1.1.5 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 integer-encoding 1.1.5 [INFO] finished tweaking crates.io crate integer-encoding 1.1.5 [INFO] tweaked toml for crates.io crate integer-encoding 1.1.5 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] 76f44c8bd103aa14b53c9d693cb9d8a04632c1ec9980fef4c15ec3e56dcfe60d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "76f44c8bd103aa14b53c9d693cb9d8a04632c1ec9980fef4c15ec3e56dcfe60d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling integer-encoding v1.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/reader.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | (self.i > 0 && (self.buf[self.i - 1] & MSB == 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `"docker" "inspect" "76f44c8bd103aa14b53c9d693cb9d8a04632c1ec9980fef4c15ec3e56dcfe60d"` [INFO] running `"docker" "rm" "-f" "76f44c8bd103aa14b53c9d693cb9d8a04632c1ec9980fef4c15ec3e56dcfe60d"` [INFO] [stdout] 76f44c8bd103aa14b53c9d693cb9d8a04632c1ec9980fef4c15ec3e56dcfe60d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 22aa3ac5922522c244b29915e30e5dd86a7922b173264ff3e424aa2c3dbd3ca2 [INFO] running `"docker" "start" "-a" "22aa3ac5922522c244b29915e30e5dd86a7922b173264ff3e424aa2c3dbd3ca2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/reader.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | (self.i > 0 && (self.buf[self.i - 1] & MSB == 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling tokio v0.2.21 [INFO] [stderr] Compiling integer-encoding v1.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/reader.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | (self.i > 0 && (self.buf[self.i - 1] & MSB == 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.64s [INFO] running `"docker" "inspect" "22aa3ac5922522c244b29915e30e5dd86a7922b173264ff3e424aa2c3dbd3ca2"` [INFO] running `"docker" "rm" "-f" "22aa3ac5922522c244b29915e30e5dd86a7922b173264ff3e424aa2c3dbd3ca2"` [INFO] [stdout] 22aa3ac5922522c244b29915e30e5dd86a7922b173264ff3e424aa2c3dbd3ca2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 63440384a321cea0d4dd55d3ae1bcc31f20941cc08f3394380ac4367b1108e6a [INFO] running `"docker" "start" "-a" "63440384a321cea0d4dd55d3ae1bcc31f20941cc08f3394380ac4367b1108e6a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/reader.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | (self.i > 0 && (self.buf[self.i - 1] & MSB == 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/reader.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | (self.i > 0 && (self.buf[self.i - 1] & MSB == 0)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/integer_encoding-f50445d4e514bfde [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test fixed_tests::tests::test_all_identity ... ok [INFO] [stdout] test fixed_tests::tests::test_i32_enc ... ok [INFO] [stdout] test fixed_tests::tests::test_i32_enc_light ... ok [INFO] [stdout] test fixed_tests::tests::test_i16_enc ... ok [INFO] [stdout] test fixed_tests::tests::test_reader_writer ... ok [INFO] [stdout] test fixed_tests::tests::test_u16_enc ... ok [INFO] [stdout] test fixed_tests::tests::test_u32_enc ... ok [INFO] [stdout] test varint_tests::tests::test_decode_min_i64 ... ok [INFO] [stdout] test varint_tests::tests::test_encode_i16 ... ok [INFO] [stdout] test varint_tests::tests::test_decode_max_i64 ... ok [INFO] [stdout] test varint_tests::tests::test_decode_max_u64 ... ok [INFO] [stdout] test varint_tests::tests::test_encode_i64 ... ok [INFO] [stdout] test varint_tests::tests::test_reader_writer ... ok [INFO] [stdout] test varint_tests::tests::test_encode_u64 ... ok [INFO] [stdout] test varint_tests::tests::test_identity_u64 ... ok [INFO] [stdout] test varint_tests::tests::test_required_space ... ok [INFO] [stdout] test varint_tests::tests::test_unterminated_varint ... ok [INFO] [stdout] test varint_tests::tests::test_unterminated_varint_2 ... ok [INFO] [stdout] test fixed_tests::tests::test_invalid_decode_size ... ok [INFO] [stdout] test fixed_tests::tests::test_invalid_encode_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests integer-encoding [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 3) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "63440384a321cea0d4dd55d3ae1bcc31f20941cc08f3394380ac4367b1108e6a"` [INFO] running `"docker" "rm" "-f" "63440384a321cea0d4dd55d3ae1bcc31f20941cc08f3394380ac4367b1108e6a"` [INFO] [stdout] 63440384a321cea0d4dd55d3ae1bcc31f20941cc08f3394380ac4367b1108e6a