[INFO] crate operational-transform 0.3.0 is already in cache [INFO] testing operational-transform-0.3.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate operational-transform 0.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate operational-transform 0.3.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate operational-transform 0.3.0 [INFO] finished tweaking crates.io crate operational-transform 0.3.0 [INFO] tweaked toml for crates.io crate operational-transform 0.3.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] 616a1a6d2fcb4fc04d3c53c3950c8805e79071b832ce1424251ac787caa40a6d [INFO] running `"docker" "start" "-a" "616a1a6d2fcb4fc04d3c53c3950c8805e79071b832ce1424251ac787caa40a6d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling operational-transform v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:376:25 [INFO] [stderr] | [INFO] [stderr] 376 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:433:25 [INFO] [stderr] | [INFO] [stderr] 433 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "616a1a6d2fcb4fc04d3c53c3950c8805e79071b832ce1424251ac787caa40a6d"` [INFO] running `"docker" "rm" "-f" "616a1a6d2fcb4fc04d3c53c3950c8805e79071b832ce1424251ac787caa40a6d"` [INFO] [stdout] 616a1a6d2fcb4fc04d3c53c3950c8805e79071b832ce1424251ac787caa40a6d [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 592ed99d3bba5aee713d2e8d9adbbeffd6986d5de957e0cb195f3f9b19186799 [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" "592ed99d3bba5aee713d2e8d9adbbeffd6986d5de957e0cb195f3f9b19186799"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:376:25 [INFO] [stderr] | [INFO] [stderr] 376 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:433:25 [INFO] [stderr] | [INFO] [stderr] 433 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling criterion v0.3.2 [INFO] [stderr] Compiling operational-transform v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:376:25 [INFO] [stderr] | [INFO] [stderr] 376 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:433:25 [INFO] [stderr] | [INFO] [stderr] 433 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.78s [INFO] running `"docker" "inspect" "592ed99d3bba5aee713d2e8d9adbbeffd6986d5de957e0cb195f3f9b19186799"` [INFO] running `"docker" "rm" "-f" "592ed99d3bba5aee713d2e8d9adbbeffd6986d5de957e0cb195f3f9b19186799"` [INFO] [stdout] 592ed99d3bba5aee713d2e8d9adbbeffd6986d5de957e0cb195f3f9b19186799 [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "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] ea8cb7cbb3ba45a6742a94b77c4d2e74d9ca9f473d2d893d24d83ffe81bb5b93 [INFO] running `"docker" "start" "-a" "ea8cb7cbb3ba45a6742a94b77c4d2e74d9ca9f473d2d893d24d83ffe81bb5b93"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:376:25 [INFO] [stderr] | [INFO] [stderr] 376 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:433:25 [INFO] [stderr] | [INFO] [stderr] 433 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:376:25 [INFO] [stderr] | [INFO] [stderr] 376 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:412:25 [INFO] [stderr] | [INFO] [stderr] 412 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/lib.rs:433:25 [INFO] [stderr] | [INFO] [stderr] 433 | let mut min = 0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/operational_transform-2d946c7bde4b5f75 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::eq ... ok [INFO] [stdout] test tests::lengths ... ok [INFO] [stdout] test tests::is_noop ... ok [INFO] [stdout] test tests::empty_ops ... ok [INFO] [stdout] test tests::ops_merging ... ok [INFO] [stdout] test tests::sequence ... ok [INFO] [stdout] test tests::compose ... ok [INFO] [stdout] test tests::transform ... ok [INFO] [stdout] test tests::apply ... ok [INFO] [stdout] test tests::invert ... ok [INFO] [stderr] Doc-tests operational-transform [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 74) ... ignored [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] test src/lib.rs - (line 55) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ea8cb7cbb3ba45a6742a94b77c4d2e74d9ca9f473d2d893d24d83ffe81bb5b93"` [INFO] running `"docker" "rm" "-f" "ea8cb7cbb3ba45a6742a94b77c4d2e74d9ca9f473d2d893d24d83ffe81bb5b93"` [INFO] [stdout] ea8cb7cbb3ba45a6742a94b77c4d2e74d9ca9f473d2d893d24d83ffe81bb5b93