[INFO] cloning repository https://github.com/eoxxs/differential-aggregate-query [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eoxxs/differential-aggregate-query" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoxxs%2Fdifferential-aggregate-query", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoxxs%2Fdifferential-aggregate-query'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74676c1f142ec38772493440e085dc56af7fa005 [INFO] checking eoxxs/differential-aggregate-query against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feoxxs%2Fdifferential-aggregate-query" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eoxxs/differential-aggregate-query on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eoxxs/differential-aggregate-query [INFO] finished tweaking git repo https://github.com/eoxxs/differential-aggregate-query [INFO] tweaked toml for git repo https://github.com/eoxxs/differential-aggregate-query written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/eoxxs/differential-aggregate-query already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-8/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e535bcf700754b3ea3453fc2e49ae37fd91a6ac706a5ccd822319a78ca295382 [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" "e535bcf700754b3ea3453fc2e49ae37fd91a6ac706a5ccd822319a78ca295382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e535bcf700754b3ea3453fc2e49ae37fd91a6ac706a5ccd822319a78ca295382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e535bcf700754b3ea3453fc2e49ae37fd91a6ac706a5ccd822319a78ca295382", kill_on_drop: false }` [INFO] [stdout] e535bcf700754b3ea3453fc2e49ae37fd91a6ac706a5ccd822319a78ca295382 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--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] eb96bce1f97341a4661ea9b70bd8b29cd126e94134c2e53f2299b1cfe23eec4e [INFO] running `Command { std: "docker" "start" "-a" "eb96bce1f97341a4661ea9b70bd8b29cd126e94134c2e53f2299b1cfe23eec4e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking timely_bytes v0.9.0 [INFO] [stderr] Checking timely_logging v0.9.0 [INFO] [stderr] Checking abomonation v0.7.3 [INFO] [stderr] Checking timely_sort v0.1.6 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling abomonation_derive v0.3.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_json v1.0.61 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking timely_communication v0.9.0 [INFO] [stderr] Checking timely v0.9.0 [INFO] [stderr] Checking differential-dataflow v0.9.0 [INFO] [stderr] Checking differential-aggregate-query v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `AsCollection` [INFO] [stdout] --> src/lib.rs:19:41 [INFO] [stdout] | [INFO] [stdout] 19 | use differential_dataflow::collection::{AsCollection, Collection}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Count` [INFO] [stdout] --> src/lib.rs:23:53 [INFO] [stdout] | [INFO] [stdout] 23 | use differential_dataflow::operators::{Consolidate, Count}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Neg` [INFO] [stdout] --> src/semiring/max_prod.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{AddAssign, Neg, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Neg` [INFO] [stdout] --> src/semiring/sum_prod.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{AddAssign, Neg, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsCollection` [INFO] [stdout] --> src/lib.rs:19:41 [INFO] [stdout] | [INFO] [stdout] 19 | use differential_dataflow::collection::{AsCollection, Collection}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Count` [INFO] [stdout] --> src/lib.rs:23:53 [INFO] [stdout] | [INFO] [stdout] 23 | use differential_dataflow::operators::{Consolidate, Count}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Neg` [INFO] [stdout] --> src/semiring/max_prod.rs:4:27 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{AddAssign, Neg, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Neg` [INFO] [stdout] --> src/semiring/sum_prod.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{AddAssign, Neg, Mul}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `timely::dataflow::operators` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use timely::dataflow::operators::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/factors/graph.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pos: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `timely::dataflow::operators` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use timely::dataflow::operators::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/factors/graph.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | pos: usize, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.32s [INFO] running `Command { std: "docker" "inspect" "eb96bce1f97341a4661ea9b70bd8b29cd126e94134c2e53f2299b1cfe23eec4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb96bce1f97341a4661ea9b70bd8b29cd126e94134c2e53f2299b1cfe23eec4e", kill_on_drop: false }` [INFO] [stdout] eb96bce1f97341a4661ea9b70bd8b29cd126e94134c2e53f2299b1cfe23eec4e