[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#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomwhoiscontrary%2Fisots" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomwhoiscontrary/isots on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [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-4/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1887d59a3a79f4c3b736d4b6809c96a1c42975f23c6d1a17ca0efad68b323bac [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" "1887d59a3a79f4c3b736d4b6809c96a1c42975f23c6d1a17ca0efad68b323bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1887d59a3a79f4c3b736d4b6809c96a1c42975f23c6d1a17ca0efad68b323bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1887d59a3a79f4c3b736d4b6809c96a1c42975f23c6d1a17ca0efad68b323bac", kill_on_drop: false }` [INFO] [stdout] 1887d59a3a79f4c3b736d4b6809c96a1c42975f23c6d1a17ca0efad68b323bac [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1df6caebb6a17e2476c7c2f193fbd108b1ec5ee927b102296bcce50fdfa81002 [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" "1df6caebb6a17e2476c7c2f193fbd108b1ec5ee927b102296bcce50fdfa81002", kill_on_drop: false }` [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 `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 the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `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 the macro `write` (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 4.35s [INFO] running `Command { std: "docker" "inspect" "1df6caebb6a17e2476c7c2f193fbd108b1ec5ee927b102296bcce50fdfa81002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1df6caebb6a17e2476c7c2f193fbd108b1ec5ee927b102296bcce50fdfa81002", kill_on_drop: false }` [INFO] [stdout] 1df6caebb6a17e2476c7c2f193fbd108b1ec5ee927b102296bcce50fdfa81002 [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2dfee3b697abaf3bd9811d3c442b836d94ee56e54aa5353fd948b834ea2646c [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" "c2dfee3b697abaf3bd9811d3c442b836d94ee56e54aa5353fd948b834ea2646c", kill_on_drop: false }` [INFO] [stderr] Compiling isots v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `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 the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `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 the macro `write` (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 1.19s [INFO] running `Command { std: "docker" "inspect" "c2dfee3b697abaf3bd9811d3c442b836d94ee56e54aa5353fd948b834ea2646c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2dfee3b697abaf3bd9811d3c442b836d94ee56e54aa5353fd948b834ea2646c", kill_on_drop: false }` [INFO] [stdout] c2dfee3b697abaf3bd9811d3c442b836d94ee56e54aa5353fd948b834ea2646c [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc842b64872a5332826e9d20771fb70db15939f917fb3bf21025cbfe6b3bcd37 [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" "fc842b64872a5332826e9d20771fb70db15939f917fb3bf21025cbfe6b3bcd37", kill_on_drop: false }` [INFO] [stderr] warning: unused `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 the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `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 the macro `write` (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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/isots-2b85c57b17c80e07) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc842b64872a5332826e9d20771fb70db15939f917fb3bf21025cbfe6b3bcd37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc842b64872a5332826e9d20771fb70db15939f917fb3bf21025cbfe6b3bcd37", kill_on_drop: false }` [INFO] [stdout] fc842b64872a5332826e9d20771fb70db15939f917fb3bf21025cbfe6b3bcd37