[INFO] cloning repository https://github.com/malwoden/sloppy-compressor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/malwoden/sloppy-compressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1b354128b91d7f91f93487f5e475ef785a98bc67 [INFO] testing malwoden/sloppy-compressor against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmalwoden%2Fsloppy-compressor" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/malwoden/sloppy-compressor 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] started tweaking git repo https://github.com/malwoden/sloppy-compressor [INFO] finished tweaking git repo https://github.com/malwoden/sloppy-compressor [INFO] tweaked toml for git repo https://github.com/malwoden/sloppy-compressor written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/malwoden/sloppy-compressor 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded radium v0.6.1 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0a3af0ec4c4d69fa8e60a6438fe295888dea6457ae38c5d2984277e17cc8022d [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" "0a3af0ec4c4d69fa8e60a6438fe295888dea6457ae38c5d2984277e17cc8022d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0a3af0ec4c4d69fa8e60a6438fe295888dea6457ae38c5d2984277e17cc8022d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a3af0ec4c4d69fa8e60a6438fe295888dea6457ae38c5d2984277e17cc8022d", kill_on_drop: false }` [INFO] [stdout] 0a3af0ec4c4d69fa8e60a6438fe295888dea6457ae38c5d2984277e17cc8022d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 6a0c5f747b4e3682ca81a93b5124cafd847b0a5681fc517982d7e9b66b04c135 [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" "6a0c5f747b4e3682ca81a93b5124cafd847b0a5681fc517982d7e9b66b04c135", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling radium v0.6.1 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling tap v1.0.0 [INFO] [stderr] Compiling md5 v0.7.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling bitvec v0.20.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling sloppy-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `EndOfStream` [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.42s [INFO] running `Command { std: "docker" "inspect" "6a0c5f747b4e3682ca81a93b5124cafd847b0a5681fc517982d7e9b66b04c135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a0c5f747b4e3682ca81a93b5124cafd847b0a5681fc517982d7e9b66b04c135", kill_on_drop: false }` [INFO] [stdout] 6a0c5f747b4e3682ca81a93b5124cafd847b0a5681fc517982d7e9b66b04c135 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b0edc8e2ef65f09fed404530b5a06f396cffe05d158b639c7cb5169f3ba9e186 [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" "b0edc8e2ef65f09fed404530b5a06f396cffe05d158b639c7cb5169f3ba9e186", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling half v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling bstr v0.2.14 [INFO] [stdout] warning: variant is never constructed: `EndOfStream` [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling csv v1.1.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling plotters v0.2.15 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling tinytemplate v1.2.0 [INFO] [stderr] Compiling criterion v0.3.3 [INFO] [stderr] Compiling sloppy-compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> tests/lz77_perf.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lz77_perf.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut file = File::open(input_file).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/lz77_perf.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [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] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `EndOfStream` [INFO] [stdout] --> src/lz77/nodes.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | EndOfStream, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 33.88s [INFO] running `Command { std: "docker" "inspect" "b0edc8e2ef65f09fed404530b5a06f396cffe05d158b639c7cb5169f3ba9e186", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0edc8e2ef65f09fed404530b5a06f396cffe05d158b639c7cb5169f3ba9e186", kill_on_drop: false }` [INFO] [stdout] b0edc8e2ef65f09fed404530b5a06f396cffe05d158b639c7cb5169f3ba9e186 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d3596f8254f4fb5daf4fb83991ceeba2186ecede06f64f98475c2f80e9ad6ca1 [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" "d3596f8254f4fb5daf4fb83991ceeba2186ecede06f64f98475c2f80e9ad6ca1", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `EndOfStream` [INFO] [stderr] --> src/lz77/nodes.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | EndOfStream, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `EndOfStream` [INFO] [stderr] --> src/lz77/nodes.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | EndOfStream, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> tests/lz77_perf.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/lz77_perf.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let mut file = File::open(input_file).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> tests/lz77_perf.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | compressor.compress(file, "/tmp/sloppycomp-ratio-test"); [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] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sloppycomp-5ce933f086062cde) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test lz77::serialisation::tests::append_end_marker_adds_byte_padding ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_less_than_window_size ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_past_end_of_window ... ok [INFO] [stdout] test lz77::tests::decompresses_to_original_bytes ... ok [INFO] [stdout] test lz77::serialisation::tests::deserialises_length ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_past_end_of_window_byte_locations ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::location_to_window_index ... ok [INFO] [stdout] test lz77::window_byte_container::byte_window_tests::advance_to_pointer ... ok [INFO] [stdout] test lz77::serialisation::tests::converts_slice_to_byte ... ok [INFO] [stdout] test lz77::serialisation::tests::serialise_and_deserialise_nodes ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_handles_literals_and_refs ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_large_lengths ... ok [INFO] [stdout] test lz77::serialisation::tests::length_encode_decode_in_harmony ... ok [INFO] [stdout] test lz77::window_byte_container::tests::push_all ... ok [INFO] [stdout] test lz77::compress::tests::node_list_test_no_trailing_chars ... ok [INFO] [stdout] test lz77::serialisation::tests::serailise_nodes_size_experiment ... ok [INFO] [stdout] test lz77::compress::tests::builds_a_node_list ... ok [INFO] [stdout] test lz77::compress::tests::node_offset_cannot_exceed_2047 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sloppy_compressor-f63a3d70b9e6d00d) [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] [stderr] Running tests/lz77_perf.rs (/opt/rustwide/target/debug/deps/lz77_perf-ad6036242fccb7f7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_compression_size has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "d3596f8254f4fb5daf4fb83991ceeba2186ecede06f64f98475c2f80e9ad6ca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3596f8254f4fb5daf4fb83991ceeba2186ecede06f64f98475c2f80e9ad6ca1", kill_on_drop: false }` [INFO] [stdout] d3596f8254f4fb5daf4fb83991ceeba2186ecede06f64f98475c2f80e9ad6ca1