[INFO] fetching crate limits-rs 0.1.0...
[INFO] testing limits-rs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate limits-rs 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate limits-rs 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate limits-rs 0.1.0
[INFO] finished tweaking crates.io crate limits-rs 0.1.0
[INFO] tweaked toml for crates.io crate limits-rs 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d07d4eb3df49be0695629b98dbdf9fb17071bd96245ce931f53fb4955f16a3d
[INFO] running `Command { std: "docker" "start" "-a" "6d07d4eb3df49be0695629b98dbdf9fb17071bd96245ce931f53fb4955f16a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d07d4eb3df49be0695629b98dbdf9fb17071bd96245ce931f53fb4955f16a3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d07d4eb3df49be0695629b98dbdf9fb17071bd96245ce931f53fb4955f16a3d", kill_on_drop: false }`
[INFO] [stdout] 6d07d4eb3df49be0695629b98dbdf9fb17071bd96245ce931f53fb4955f16a3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e5b9837d20e2d63eb64802a716e2e8e98f9bb6769ddc9c1ca618ee599b7d9f
[INFO] running `Command { std: "docker" "start" "-a" "e1e5b9837d20e2d63eb64802a716e2e8e98f9bb6769ddc9c1ca618ee599b7d9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling limits-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "e1e5b9837d20e2d63eb64802a716e2e8e98f9bb6769ddc9c1ca618ee599b7d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e5b9837d20e2d63eb64802a716e2e8e98f9bb6769ddc9c1ca618ee599b7d9f", kill_on_drop: false }`
[INFO] [stdout] e1e5b9837d20e2d63eb64802a716e2e8e98f9bb6769ddc9c1ca618ee599b7d9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9a708b15eba584a1418a4b4ef27049e720a25c0f1acd245c4ee8a38ef412393
[INFO] running `Command { std: "docker" "start" "-a" "b9a708b15eba584a1418a4b4ef27049e720a25c0f1acd245c4ee8a38ef412393", kill_on_drop: false }`
[INFO] [stderr]    Compiling limits-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "b9a708b15eba584a1418a4b4ef27049e720a25c0f1acd245c4ee8a38ef412393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a708b15eba584a1418a4b4ef27049e720a25c0f1acd245c4ee8a38ef412393", kill_on_drop: false }`
[INFO] [stdout] b9a708b15eba584a1418a4b4ef27049e720a25c0f1acd245c4ee8a38ef412393
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c23d52da5649746e8ea863d5272424791dc8643b721a3edb6c53d5103fba61ef
[INFO] running `Command { std: "docker" "start" "-a" "c23d52da5649746e8ea863d5272424791dc8643b721a3edb6c53d5103fba61ef", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/limits_rs-b33e99e7f2c1964c)
[INFO] [stdout] test linux::tests::test_from_correct_string ... ok
[INFO] [stderr]    Doc-tests limits-rs
[INFO] [stdout] test linux::tests::test_own_limits_does_not_panic ... ok
[INFO] [stdout] test linux::tests::test_from_empty_string ... ok
[INFO] [stdout] test linux::tests::test_proc_file_not_found ... ok
[INFO] [stdout] test linux::tests::test_pid_limits_does_not_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/linux/mod.rs - linux::get_pid_limits (line 103) ... ok
[INFO] [stdout] test src/linux/mod.rs - linux::Limits::set_property_from_strings (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c23d52da5649746e8ea863d5272424791dc8643b721a3edb6c53d5103fba61ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c23d52da5649746e8ea863d5272424791dc8643b721a3edb6c53d5103fba61ef", kill_on_drop: false }`
[INFO] [stdout] c23d52da5649746e8ea863d5272424791dc8643b721a3edb6c53d5103fba61ef