[INFO] updating cached repository https://github.com/nxnfufunezn/ts [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] acba6c75d4cfee99e5477755af4df1168d1684bd [INFO] testing nxnfufunezn/ts against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnxnfufunezn%2Fts" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nxnfufunezn/ts on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nxnfufunezn/ts [INFO] finished tweaking git repo https://github.com/nxnfufunezn/ts [INFO] tweaked toml for git repo https://github.com/nxnfufunezn/ts written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/nxnfufunezn/ts already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_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:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c723ce4c3a928e4bd7a0f54ec14a1e286f4639ab51e9579f6fa7ac8f110825a [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" "8c723ce4c3a928e4bd7a0f54ec14a1e286f4639ab51e9579f6fa7ac8f110825a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c723ce4c3a928e4bd7a0f54ec14a1e286f4639ab51e9579f6fa7ac8f110825a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c723ce4c3a928e4bd7a0f54ec14a1e286f4639ab51e9579f6fa7ac8f110825a", kill_on_drop: false }` [INFO] [stdout] 8c723ce4c3a928e4bd7a0f54ec14a1e286f4639ab51e9579f6fa7ac8f110825a [INFO] running `Command { std: "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=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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 532ff359cf94dcdbda0eaa946c55d8b75b3c7547f4ea8a08401ce92a9d9c0fa0 [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" "532ff359cf94dcdbda0eaa946c55d8b75b3c7547f4ea8a08401ce92a9d9c0fa0", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling ansi_term v0.7.5 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling text_search v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/kmp.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / File::open(dir.path()) [INFO] [stdout] 45 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 46 | | .and_then(|mut file| { [INFO] [stdout] 47 | | file.read_to_string(&mut buffer) [INFO] [stdout] 48 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 49 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bmh.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | / File::open(dir.path()) [INFO] [stdout] 28 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 29 | | .and_then(|mut file| { [INFO] [stdout] 30 | | file.read_to_string(&mut buffer) [INFO] [stdout] 31 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 32 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/frmlib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / File::open(dir.path()) [INFO] [stdout] 20 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 21 | | .and_then(|mut file| { [INFO] [stdout] 22 | | file.read_to_string(&mut buffer) [INFO] [stdout] 23 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 24 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `Command { std: "docker" "inspect" "532ff359cf94dcdbda0eaa946c55d8b75b3c7547f4ea8a08401ce92a9d9c0fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "532ff359cf94dcdbda0eaa946c55d8b75b3c7547f4ea8a08401ce92a9d9c0fa0", kill_on_drop: false }` [INFO] [stdout] 532ff359cf94dcdbda0eaa946c55d8b75b3c7547f4ea8a08401ce92a9d9c0fa0 [INFO] running `Command { std: "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=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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 209d482ab90337069d4d3fe7653cd04c266c7a271b2b6359ea33df26146f0163 [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" "209d482ab90337069d4d3fe7653cd04c266c7a271b2b6359ea33df26146f0163", kill_on_drop: false }` [INFO] [stderr] Compiling text_search v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/kmp.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | / File::open(dir.path()) [INFO] [stdout] 45 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 46 | | .and_then(|mut file| { [INFO] [stdout] 47 | | file.read_to_string(&mut buffer) [INFO] [stdout] 48 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 49 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/bmh.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | / File::open(dir.path()) [INFO] [stdout] 28 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 29 | | .and_then(|mut file| { [INFO] [stdout] 30 | | file.read_to_string(&mut buffer) [INFO] [stdout] 31 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 32 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/frmlib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | / File::open(dir.path()) [INFO] [stdout] 20 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stdout] 21 | | .and_then(|mut file| { [INFO] [stdout] 22 | | file.read_to_string(&mut buffer) [INFO] [stdout] 23 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stdout] 24 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "209d482ab90337069d4d3fe7653cd04c266c7a271b2b6359ea33df26146f0163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "209d482ab90337069d4d3fe7653cd04c266c7a271b2b6359ea33df26146f0163", kill_on_drop: false }` [INFO] [stdout] 209d482ab90337069d4d3fe7653cd04c266c7a271b2b6359ea33df26146f0163 [INFO] running `Command { std: "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=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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1b34e9c20ab34a20dc5b987f2c1910005be4b9957e59d9ac8f175f93dea987e [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" "e1b34e9c20ab34a20dc5b987f2c1910005be4b9957e59d9ac8f175f93dea987e", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/kmp.rs:44:9 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] 44 | / File::open(dir.path()) [INFO] [stdout] [INFO] [stderr] 45 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stderr] 46 | | .and_then(|mut file| { [INFO] [stderr] 47 | | file.read_to_string(&mut buffer) [INFO] [stderr] 48 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stderr] 49 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bmh.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | / File::open(dir.path()) [INFO] [stderr] 28 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stderr] 29 | | .and_then(|mut file| { [INFO] [stderr] 30 | | file.read_to_string(&mut buffer) [INFO] [stderr] 31 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stderr] 32 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/frmlib.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | / File::open(dir.path()) [INFO] [stderr] 20 | | .map_err(|err| Error::NotAbleToOpenFile(err.to_string())) [INFO] [stderr] 21 | | .and_then(|mut file| { [INFO] [stderr] 22 | | file.read_to_string(&mut buffer) [INFO] [stderr] 23 | | .map_err(|err| Error::FileNotReadable(err.to_string())) [INFO] [stderr] 24 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/text_search-208b431aacd0b001 [INFO] running `Command { std: "docker" "inspect" "e1b34e9c20ab34a20dc5b987f2c1910005be4b9957e59d9ac8f175f93dea987e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1b34e9c20ab34a20dc5b987f2c1910005be4b9957e59d9ac8f175f93dea987e", kill_on_drop: false }` [INFO] [stdout] e1b34e9c20ab34a20dc5b987f2c1910005be4b9957e59d9ac8f175f93dea987e