[INFO] cloning repository https://github.com/nooberfsh/dd_reduce [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nooberfsh/dd_reduce" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_reduce", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_reduce'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3aaf8c332f34d1a2cd9747c41d8246c799fef8b2 [INFO] checking nooberfsh/dd_reduce against try#e983148bd5f0f0db270bfb72149f5e892e68b67f for pr-150322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnooberfsh%2Fdd_reduce" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/nooberfsh/dd_reduce [INFO] finished tweaking git repo https://github.com/nooberfsh/dd_reduce [INFO] tweaked toml for git repo https://github.com/nooberfsh/dd_reduce written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/nooberfsh/dd_reduce on toolchain e983148bd5f0f0db270bfb72149f5e892e68b67f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/nooberfsh/dd_reduce already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "fetch" "--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] Updating git repository `https://github.com/nooberfsh/timelyext` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded timely_communication v0.13.0 [INFO] [stderr] Downloaded timely_bytes v0.12.0 [INFO] [stderr] Downloaded timely_container v0.12.0 [INFO] [stderr] Downloaded tikv-jemallocator v0.6.0 [INFO] [stderr] Downloaded random-trait v0.1.1 [INFO] [stderr] Downloaded columnation v0.1.0 [INFO] [stderr] Downloaded timely_logging v0.12.1 [INFO] [stderr] Downloaded random-fast-rng v0.1.1 [INFO] [stderr] Downloaded flatcontainer v0.5.0 [INFO] [stderr] Downloaded timely v0.13.0 [INFO] [stderr] Downloaded tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7 [INFO] [stderr] Downloaded differential-dataflow v0.13.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a0b91ba6bbe6aa1d427077ffdc1c30313a92b858ac25058559c6e7633a1d6cf [INFO] running `Command { std: "docker" "start" "-a" "3a0b91ba6bbe6aa1d427077ffdc1c30313a92b858ac25058559c6e7633a1d6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a0b91ba6bbe6aa1d427077ffdc1c30313a92b858ac25058559c6e7633a1d6cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a0b91ba6bbe6aa1d427077ffdc1c30313a92b858ac25058559c6e7633a1d6cf", kill_on_drop: false }` [INFO] [stdout] 3a0b91ba6bbe6aa1d427077ffdc1c30313a92b858ac25058559c6e7633a1d6cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4cf281abd5aa3c7d54e01e3eafb77d3da0b0cef6aca0a8470b9fabb5321d53d0 [INFO] running `Command { std: "docker" "start" "-a" "4cf281abd5aa3c7d54e01e3eafb77d3da0b0cef6aca0a8470b9fabb5321d53d0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.87 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking timely_bytes v0.12.0 [INFO] [stderr] Checking timely_logging v0.12.1 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling random-trait v0.1.1 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Compiling cc v1.1.31 [INFO] [stderr] Checking columnation v0.1.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking random-fast-rng v0.1.1 [INFO] [stderr] Compiling tikv-jemalloc-sys v0.6.0+5.3.0-1-ge13ca993e8ccb9ba9847cc330696e02839f328f7 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking flatcontainer v0.5.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking timely_communication v0.13.0 [INFO] [stderr] Checking timely_container v0.12.0 [INFO] [stderr] Checking timely v0.13.0 [INFO] [stderr] Checking differential-dataflow v0.13.0 [INFO] [stderr] Checking timelyext v0.1.0 (https://github.com/nooberfsh/timelyext#ac26f6aa) [INFO] [stderr] Checking tikv-jemallocator v0.6.0 [INFO] [stderr] Checking dd_reduce v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/min.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/min.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_total_trace_import` is never used [INFO] [stdout] --> src/main.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn count_total_trace_import() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_hashmap` is never used [INFO] [stdout] --> src/main.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn bench_hashmap() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dump_trace` is never used [INFO] [stdout] --> src/main.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn dump_trace(trace: &mut Tr) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_total_trace_import` is never used [INFO] [stdout] --> src/main.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn count_total_trace_import() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bench_hashmap` is never used [INFO] [stdout] --> src/main.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn bench_hashmap() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dump_trace` is never used [INFO] [stdout] --> src/main.rs:126:4 [INFO] [stdout] | [INFO] [stdout] 126 | fn dump_trace(trace: &mut Tr) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s [INFO] running `Command { std: "docker" "inspect" "4cf281abd5aa3c7d54e01e3eafb77d3da0b0cef6aca0a8470b9fabb5321d53d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cf281abd5aa3c7d54e01e3eafb77d3da0b0cef6aca0a8470b9fabb5321d53d0", kill_on_drop: false }` [INFO] [stdout] 4cf281abd5aa3c7d54e01e3eafb77d3da0b0cef6aca0a8470b9fabb5321d53d0