[INFO] fetching crate tuning 0.1.8... [INFO] testing tuning-0.1.8 against 1.49.0 for beta-1.50-1 [INFO] extracting crate tuning 0.1.8 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate tuning 0.1.8 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate tuning 0.1.8 [INFO] finished tweaking crates.io crate tuning 0.1.8 [INFO] tweaked toml for crates.io crate tuning 0.1.8 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate tuning 0.1.8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 9f745d5919f5d6f78fe6d6c22a3a0d7205d4f9b922d3f2bdeac00b9ebddd00e8 [INFO] running `Command { std: "docker" "start" "-a" "9f745d5919f5d6f78fe6d6c22a3a0d7205d4f9b922d3f2bdeac00b9ebddd00e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f745d5919f5d6f78fe6d6c22a3a0d7205d4f9b922d3f2bdeac00b9ebddd00e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f745d5919f5d6f78fe6d6c22a3a0d7205d4f9b922d3f2bdeac00b9ebddd00e8", kill_on_drop: false }` [INFO] [stdout] 9f745d5919f5d6f78fe6d6c22a3a0d7205d4f9b922d3f2bdeac00b9ebddd00e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e2f5a7eb17ef71b5f42af073a1b5da8b1eaa1eb692aa7e1246d306a9c0f77a4 [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" "7e2f5a7eb17ef71b5f42af073a1b5da8b1eaa1eb692aa7e1246d306a9c0f77a4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling cc v1.0.40 [INFO] [stderr] Compiling regex-syntax v0.6.16 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling bstr v0.2.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling subprocess v0.1.18 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling mktemp v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling pest_generator v2.1.2 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling ignore v0.4.11 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling globwalk v0.7.3 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling thiserror v1.0.11 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling tera v1.1.0 [INFO] [stderr] Compiling tuning v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `Command { std: "docker" "inspect" "7e2f5a7eb17ef71b5f42af073a1b5da8b1eaa1eb692aa7e1246d306a9c0f77a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e2f5a7eb17ef71b5f42af073a1b5da8b1eaa1eb692aa7e1246d306a9c0f77a4", kill_on_drop: false }` [INFO] [stdout] 7e2f5a7eb17ef71b5f42af073a1b5da8b1eaa1eb692aa7e1246d306a9c0f77a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b925aa70b05cebb61fd34f51f66cb47cfe630b7b4cf34b36cf177b5d234995d3 [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" "b925aa70b05cebb61fd34f51f66cb47cfe630b7b4cf34b36cf177b5d234995d3", kill_on_drop: false }` [INFO] [stderr] Compiling tuning v0.1.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.74s [INFO] running `Command { std: "docker" "inspect" "b925aa70b05cebb61fd34f51f66cb47cfe630b7b4cf34b36cf177b5d234995d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b925aa70b05cebb61fd34f51f66cb47cfe630b7b4cf34b36cf177b5d234995d3", kill_on_drop: false }` [INFO] [stdout] b925aa70b05cebb61fd34f51f66cb47cfe630b7b4cf34b36cf177b5d234995d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6e769ff1f6d101fb36132d920c9edad05f076aa0b84f1014bdd0674df02bcc83 [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" "6e769ff1f6d101fb36132d920c9edad05f076aa0b84f1014bdd0674df02bcc83", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tuning-47e2f5d16ff3b3ee [INFO] [stdout] running 43 tests [INFO] [stdout] test lib::jobs::command::tests::name_with_command_and_argv ... ok [INFO] [stdout] test lib::jobs::command::tests::name_with_command ... ok [INFO] [stdout] test lib::jobs::command::tests::skips_when_removes_file_already_gone ... ok [INFO] [stdout] test lib::jobs::file::tests::absent_deletes_existing_directory ... ok [INFO] [stdout] test lib::jobs::file::tests::link_without_force_requires_src_to_exist ... ok [INFO] [stdout] test lib::jobs::file::tests::name_absent ... ok [INFO] [stdout] test lib::jobs::file::tests::name_absent_force ... ok [INFO] [stdout] test lib::jobs::file::tests::name_directory ... ok [INFO] [stdout] test lib::jobs::file::tests::name_link ... ok [INFO] [stdout] test lib::jobs::file::tests::name_link_force ... ok [INFO] [stdout] test lib::jobs::file::tests::name_touch ... ok [INFO] [stdout] test lib::jobs::file::tests::touch_creates_new_empty_file ... ok [INFO] [stdout] test lib::jobs::command::tests::name_with_command_and_creates ... ok [INFO] [stdout] test lib::jobs::command::tests::name_with_command_and_removes ... ok [INFO] [stdout] test lib::jobs::command::tests::skips_when_creates_file_already_exists ... ok [INFO] [stdout] test lib::jobs::file::tests::touch_makes_nochange_for_existing_path ... ok [INFO] [stdout] test lib::jobs::command::tests::name_with_command_and_chdir ... ok [INFO] [stdout] test lib::jobs::tests::absent_when_defaults_to_true ... ok [INFO] [stdout] test lib::jobs::file::tests::absent_deletes_existing_file ... ok [INFO] [stdout] test lib::jobs::file::tests::link_removes_existing_file_at_path ... ok [INFO] [stdout] test lib::jobs::file::tests::link_corrects_existing_symlink ... ok [INFO] [stdout] test lib::jobs::file::tests::absent_makes_nochange_when_already_absent ... ok [INFO] [stdout] test lib::jobs::file::tests::link_symlinks_src_to_path ... ok [INFO] [stdout] test lib::jobs::file::tests::link_symlinks_src_to_path_in_new_directory ... ok [INFO] [stdout] test lib::jobs::tests::file_toml ... ok [INFO] [stdout] test lib::jobs::tests::command_toml ... ok [INFO] [stdout] test lib::jobs::file::tests::link_removes_existing_directory_at_path ... ok [INFO] [stdout] test lib::jobs::file::tests::link_without_force_requires_path_to_not_exist ... ok [INFO] [stdout] test lib::runner::tests::run_does_not_execute_ordered_job_when_some_needs_are_not_done ... ok [INFO] [stdout] test lib::runner::tests::run_executes_unordered_jobs ... ok [INFO] [stdout] test lib::runner::tests::run_executes_ordered_jobs ... ok [INFO] [stdout] test lib::runner::tests::run_does_not_execute_ordered_job_when_needs_are_not_done ... ok [INFO] [stdout] test lib::template::tests::render_errs_if_bad_toml ... ok [INFO] [stdout] test lib::template::tests::render_toml_without_expressions ... ok [INFO] [stdout] test lib::template::tests::render_errs_if_not_toml ... ok [INFO] [stdout] test lib::template::tests::render_toml_with_missing_value ... ok [INFO] [stdout] test lib::template::tests::render_toml_with_expressions ... ok [INFO] [stdout] test lib::runner::tests::run_does_not_execute_job_with_false_when_or_needs_job_with_false_when ... ok [INFO] [stdout] test lib::template::tests::render_toml_with_function_expressions ... ok [INFO] [stdout] test lib::runner::tests::run_executes_jobs_with_complex_needs ... ok [INFO] [stdout] cargo 1.49.0 (d00d64df9 2020-12-05) [INFO] [stdout] test lib::jobs::command::tests::done_after_running_command ... ok [INFO] [stderr] error: Found argument '--flag-does-not-exist' which wasn't expected, or isn't valid in this context [INFO] [stdout] test lib::jobs::command::tests::error_after_running_failed_command ... ok [INFO] [stderr] [INFO] [stderr] USAGE: [INFO] [stderr] cargo [+toolchain] [OPTIONS] [SUBCOMMAND] [INFO] [stderr] [INFO] [stderr] For more information try --help [INFO] [stdout] test lib::runner::tests::run_executes_unordered_jobs_concurrently ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6e769ff1f6d101fb36132d920c9edad05f076aa0b84f1014bdd0674df02bcc83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e769ff1f6d101fb36132d920c9edad05f076aa0b84f1014bdd0674df02bcc83", kill_on_drop: false }` [INFO] [stdout] 6e769ff1f6d101fb36132d920c9edad05f076aa0b84f1014bdd0674df02bcc83