[INFO] cloning repository https://github.com/tomwhoiscontrary/isots [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomwhoiscontrary/isots" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomwhoiscontrary%2Fisots", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomwhoiscontrary%2Fisots'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 646f593552e1cbb620bc2c92c04e116d2a218e42 [INFO] testing tomwhoiscontrary/isots against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomwhoiscontrary%2Fisots" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomwhoiscontrary/isots on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomwhoiscontrary/isots [INFO] finished tweaking git repo https://github.com/tomwhoiscontrary/isots [INFO] tweaked toml for git repo https://github.com/tomwhoiscontrary/isots written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tomwhoiscontrary/isots already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cbaa947b41534b860eef15c3f43be27e88c01c52d0e80a7816d489234ddcd4f0 [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" "cbaa947b41534b860eef15c3f43be27e88c01c52d0e80a7816d489234ddcd4f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cbaa947b41534b860eef15c3f43be27e88c01c52d0e80a7816d489234ddcd4f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbaa947b41534b860eef15c3f43be27e88c01c52d0e80a7816d489234ddcd4f0", kill_on_drop: false }` [INFO] [stdout] cbaa947b41534b860eef15c3f43be27e88c01c52d0e80a7816d489234ddcd4f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68c9bd5c78aa43d6f6c2cdda08686ec0ff72ff1408a0e48fc92a93ff232fdebe [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" "68c9bd5c78aa43d6f6c2cdda08686ec0ff72ff1408a0e48fc92a93ff232fdebe", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling isots v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | / write!(out, [INFO] [stdout] 150 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z", [INFO] [stdout] 151 | | time.year(), [INFO] [stdout] 152 | | time.month(), [INFO] [stdout] ... | [INFO] [stdout] 155 | | time.minute(), [INFO] [stdout] 156 | | time.second()); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | / write!(out, [INFO] [stdout] 159 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z", [INFO] [stdout] 160 | | time.year(), [INFO] [stdout] 161 | | time.month(), [INFO] [stdout] ... | [INFO] [stdout] 166 | | time.nanosecond(), [INFO] [stdout] 167 | | width = fractional_seconds_digits); [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.10s [INFO] running `Command { std: "docker" "inspect" "68c9bd5c78aa43d6f6c2cdda08686ec0ff72ff1408a0e48fc92a93ff232fdebe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68c9bd5c78aa43d6f6c2cdda08686ec0ff72ff1408a0e48fc92a93ff232fdebe", kill_on_drop: false }` [INFO] [stdout] 68c9bd5c78aa43d6f6c2cdda08686ec0ff72ff1408a0e48fc92a93ff232fdebe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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] 661556a2fa56f1e3502eb2ae1a32f5b7c17db4e811148bd53a8ab73763d26e09 [INFO] running `Command { std: "docker" "start" "-a" "661556a2fa56f1e3502eb2ae1a32f5b7c17db4e811148bd53a8ab73763d26e09", kill_on_drop: false }` [INFO] [stderr] Compiling isots v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:149:9 [INFO] [stdout] | [INFO] [stdout] 149 | / write!(out, [INFO] [stdout] 150 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z", [INFO] [stdout] 151 | | time.year(), [INFO] [stdout] 152 | | time.month(), [INFO] [stdout] ... | [INFO] [stdout] 155 | | time.minute(), [INFO] [stdout] 156 | | time.second()); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | / write!(out, [INFO] [stdout] 159 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z", [INFO] [stdout] 160 | | time.year(), [INFO] [stdout] 161 | | time.month(), [INFO] [stdout] ... | [INFO] [stdout] 166 | | time.nanosecond(), [INFO] [stdout] 167 | | width = fractional_seconds_digits); [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "661556a2fa56f1e3502eb2ae1a32f5b7c17db4e811148bd53a8ab73763d26e09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "661556a2fa56f1e3502eb2ae1a32f5b7c17db4e811148bd53a8ab73763d26e09", kill_on_drop: false }` [INFO] [stdout] 661556a2fa56f1e3502eb2ae1a32f5b7c17db4e811148bd53a8ab73763d26e09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", 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] 8956154f98f97d6014cfe3f8a21f4a1800a8d73e3c42c5abab9716ffe2c81833 [INFO] running `Command { std: "docker" "start" "-a" "8956154f98f97d6014cfe3f8a21f4a1800a8d73e3c42c5abab9716ffe2c81833", kill_on_drop: false }` [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:149:9 [INFO] [stderr] | [INFO] [stderr] 149 | / write!(out, [INFO] [stderr] 150 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}Z", [INFO] [stderr] 151 | | time.year(), [INFO] [stderr] 152 | | time.month(), [INFO] [stderr] ... | [INFO] [stderr] 155 | | time.minute(), [INFO] [stderr] 156 | | time.second()); [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] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | / write!(out, [INFO] [stderr] 159 | | "{}-{:02}-{:02}T{:02}:{:02}:{:02}.{:0width$}Z", [INFO] [stderr] 160 | | time.year(), [INFO] [stderr] 161 | | time.month(), [INFO] [stderr] ... | [INFO] [stderr] 166 | | time.nanosecond(), [INFO] [stderr] 167 | | width = fractional_seconds_digits); [INFO] [stderr] | |__________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/isots-932c1666fcc132d8 [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" "8956154f98f97d6014cfe3f8a21f4a1800a8d73e3c42c5abab9716ffe2c81833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8956154f98f97d6014cfe3f8a21f4a1800a8d73e3c42c5abab9716ffe2c81833", kill_on_drop: false }` [INFO] [stdout] 8956154f98f97d6014cfe3f8a21f4a1800a8d73e3c42c5abab9716ffe2c81833