[INFO] updating cached repository https://github.com/lalaithion/errorcorrection [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 740c0b708c0158a7c86cfa9fc78375afaf523807 [INFO] testing lalaithion/errorcorrection against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flalaithion%2Ferrorcorrection" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lalaithion/errorcorrection on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lalaithion/errorcorrection [INFO] finished tweaking git repo https://github.com/lalaithion/errorcorrection [INFO] tweaked toml for git repo https://github.com/lalaithion/errorcorrection written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/lalaithion/errorcorrection already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] bb557d9f2e8490d0f2861e48a0059afbae144fc31c1c1c4909e8151fb923e587 [INFO] running `"docker" "start" "-a" "bb557d9f2e8490d0f2861e48a0059afbae144fc31c1c1c4909e8151fb923e587"` [INFO] [stderr] Compiling argparse v0.2.1 [INFO] [stderr] Compiling eccfile v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitvec.rs:955:13 [INFO] [stderr] | [INFO] [stderr] 955 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/hamming.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | ; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MatchWords` [INFO] [stderr] --> src/bitvec.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | type MatchWords<'a> = Chain>, Skip>>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.91s [INFO] running `"docker" "inspect" "bb557d9f2e8490d0f2861e48a0059afbae144fc31c1c1c4909e8151fb923e587"` [INFO] running `"docker" "rm" "-f" "bb557d9f2e8490d0f2861e48a0059afbae144fc31c1c1c4909e8151fb923e587"` [INFO] [stdout] bb557d9f2e8490d0f2861e48a0059afbae144fc31c1c1c4909e8151fb923e587 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stdout] 33584121c99800827a662e2911d1cbc63843abec8e36ef1cb240dede28538587 [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" "33584121c99800827a662e2911d1cbc63843abec8e36ef1cb240dede28538587"` [INFO] [stderr] Compiling eccfile v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitvec.rs:955:13 [INFO] [stderr] | [INFO] [stderr] 955 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/hamming.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | ; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/hamming.rs:377:14 [INFO] [stderr] | [INFO] [stderr] 377 | let (i, result) = arrange(&plain, i, 3); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MatchWords` [INFO] [stderr] --> src/bitvec.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | type MatchWords<'a> = Chain>, Skip>>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `"docker" "inspect" "33584121c99800827a662e2911d1cbc63843abec8e36ef1cb240dede28538587"` [INFO] running `"docker" "rm" "-f" "33584121c99800827a662e2911d1cbc63843abec8e36ef1cb240dede28538587"` [INFO] [stdout] 33584121c99800827a662e2911d1cbc63843abec8e36ef1cb240dede28538587 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4024df96cddfb0a54ded543181162b4b1e2b7afae385f156a5185dc7b36a776f [INFO] running `"docker" "start" "-a" "4024df96cddfb0a54ded543181162b4b1e2b7afae385f156a5185dc7b36a776f"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/bitvec.rs:955:13 [INFO] [stderr] | [INFO] [stderr] 955 | try!(write!(fmt, "{}", if bit { 1 } else { 0 })); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/hamming.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | ; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/hamming.rs:377:14 [INFO] [stderr] | [INFO] [stderr] 377 | let (i, result) = arrange(&plain, i, 3); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MatchWords` [INFO] [stderr] --> src/bitvec.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | type MatchWords<'a> = Chain>, Skip>>>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/eccfile-5c7e568f340f691f [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test hamming::tests::assemble_simple ... ok [INFO] [stdout] test hamming::tests::parity_simple ... ok [INFO] [stdout] test hamming::tests::arrange_simple ... ok [INFO] [stdout] test hamming::tests::check_perfect ... ok [INFO] [stdout] test hamming::tests::check_errors ... ok [INFO] [stdout] test hamming::tests::power_of_two_works ... ok [INFO] [stdout] test hamming::tests::check_null ... ok [INFO] [stdout] test multiple::tests::encoding ... ok [INFO] [stdout] test multiple::tests::error_correction ... ok [INFO] [stdout] test hamming::tests::inverse ... ok [INFO] [stdout] test hamming::tests::append_works ... ok [INFO] [stdout] test hamming::tests::check_full ... ok [INFO] [stdout] test multiple::tests::inverse ... ok [INFO] [stdout] test multiple::tests::error_detection ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4024df96cddfb0a54ded543181162b4b1e2b7afae385f156a5185dc7b36a776f"` [INFO] running `"docker" "rm" "-f" "4024df96cddfb0a54ded543181162b4b1e2b7afae385f156a5185dc7b36a776f"` [INFO] [stdout] 4024df96cddfb0a54ded543181162b4b1e2b7afae385f156a5185dc7b36a776f