[INFO] crate isla-lib 0.1.0 is already in cache [INFO] checking isla-lib-0.1.0 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate isla-lib 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate isla-lib 0.1.0 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate isla-lib 0.1.0 [INFO] finished tweaking crates.io crate isla-lib 0.1.0 [INFO] tweaked toml for crates.io crate isla-lib 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 892bbe1b2b4f0fa96b7e81905de58e85b2eedf6a376fdaf1dea03767885ff5eb [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" "892bbe1b2b4f0fa96b7e81905de58e85b2eedf6a376fdaf1dea03767885ff5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "892bbe1b2b4f0fa96b7e81905de58e85b2eedf6a376fdaf1dea03767885ff5eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "892bbe1b2b4f0fa96b7e81905de58e85b2eedf6a376fdaf1dea03767885ff5eb", kill_on_drop: false }` [INFO] [stdout] 892bbe1b2b4f0fa96b7e81905de58e85b2eedf6a376fdaf1dea03767885ff5eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 348c21c941eca72a938ce3fd95d3e866eb1624a6219995fb60057ecd20a9b459 [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" "348c21c941eca72a938ce3fd95d3e866eb1624a6219995fb60057ecd20a9b459", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling lalrpop-util v0.19.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking z3-sys v0.5.0 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling lalrpop v0.19.0 [INFO] [stderr] Compiling isla-lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1170:62 [INFO] [stdout] | [INFO] [stdout] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1190:70 [INFO] [stdout] | [INFO] [stdout] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1212:62 [INFO] [stdout] | [INFO] [stdout] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1170:62 [INFO] [stdout] | [INFO] [stdout] 1170 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1190:70 [INFO] [stdout] | [INFO] [stdout] 1190 | collected.push(Ok((task_id, result, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around method argument [INFO] [stdout] --> src/executor.rs:1212:62 [INFO] [stdout] | [INFO] [stdout] 1212 | collected.push(Ok((task_id, events.drain(..).map({ |ev| ev.clone() }).collect()))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 03s [INFO] running `Command { std: "docker" "inspect" "348c21c941eca72a938ce3fd95d3e866eb1624a6219995fb60057ecd20a9b459", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "348c21c941eca72a938ce3fd95d3e866eb1624a6219995fb60057ecd20a9b459", kill_on_drop: false }` [INFO] [stdout] 348c21c941eca72a938ce3fd95d3e866eb1624a6219995fb60057ecd20a9b459