[INFO] crate assertx 0.1.2 is already in cache [INFO] testing assertx-0.1.2 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate assertx 0.1.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate assertx 0.1.2 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate assertx 0.1.2 [INFO] finished tweaking crates.io crate assertx 0.1.2 [INFO] tweaked toml for crates.io crate assertx 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] ff89e4efd42d8771816bb63a2d1d626d310cbd3ebbe16fdd6da470dda4e1c457 [INFO] running `Command { std: "docker" "start" "-a" "ff89e4efd42d8771816bb63a2d1d626d310cbd3ebbe16fdd6da470dda4e1c457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff89e4efd42d8771816bb63a2d1d626d310cbd3ebbe16fdd6da470dda4e1c457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff89e4efd42d8771816bb63a2d1d626d310cbd3ebbe16fdd6da470dda4e1c457", kill_on_drop: false }` [INFO] [stdout] ff89e4efd42d8771816bb63a2d1d626d310cbd3ebbe16fdd6da470dda4e1c457 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7801523b29727f11a54bdf5d41bd48813078ef5fcc9c93c787027dcab213ff8c [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" "7801523b29727f11a54bdf5d41bd48813078ef5fcc9c93c787027dcab213ff8c", kill_on_drop: false }` [INFO] [stderr] Compiling assertx v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut actual_iterator = &mut actual.clone().into_iter(); [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: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut expected_iterator = &mut expected.clone().into_iter(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "7801523b29727f11a54bdf5d41bd48813078ef5fcc9c93c787027dcab213ff8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7801523b29727f11a54bdf5d41bd48813078ef5fcc9c93c787027dcab213ff8c", kill_on_drop: false }` [INFO] [stdout] 7801523b29727f11a54bdf5d41bd48813078ef5fcc9c93c787027dcab213ff8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] c29252899f2a9256241f205f9be3b3b700f39d68a489bea948885042d072024f [INFO] running `Command { std: "docker" "start" "-a" "c29252899f2a9256241f205f9be3b3b700f39d68a489bea948885042d072024f", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut actual_iterator = &mut actual.clone().into_iter(); [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] [stderr] Compiling assertx v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut expected_iterator = &mut expected.clone().into_iter(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut actual_iterator = &mut actual.clone().into_iter(); [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: variable does not need to be mutable [INFO] [stdout] --> src/collections.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut expected_iterator = &mut expected.clone().into_iter(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `Command { std: "docker" "inspect" "c29252899f2a9256241f205f9be3b3b700f39d68a489bea948885042d072024f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c29252899f2a9256241f205f9be3b3b700f39d68a489bea948885042d072024f", kill_on_drop: false }` [INFO] [stdout] c29252899f2a9256241f205f9be3b3b700f39d68a489bea948885042d072024f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", 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] 891b71aeffd305b3bc290acafbf3a42baa569ee8ea23c31f64a22b909de8212e [INFO] running `Command { std: "docker" "start" "-a" "891b71aeffd305b3bc290acafbf3a42baa569ee8ea23c31f64a22b909de8212e", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collections.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut actual_iterator = &mut actual.clone().into_iter(); [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: variable does not need to be mutable [INFO] [stderr] --> src/collections.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut expected_iterator = &mut expected.clone().into_iter(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collections.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut actual_iterator = &mut actual.clone().into_iter(); [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: variable does not need to be mutable [INFO] [stderr] --> src/collections.rs:7:9 [INFO] [stderr] | [INFO] [stderr] 7 | let mut expected_iterator = &mut expected.clone().into_iter(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/assertx-9f927af1964c00d6 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test variants::tests::should_not_panic_if_same_variant ... ok [INFO] [stdout] test collections::tests::should_succeed_if_both_sides_empty ... ok [INFO] [stdout] test collections::tests::should_succeed_if_same_elements_in_same_order ... ok [INFO] [stdout] test variants::tests::should_panic_if_not_same_variant ... ok [INFO] [stdout] test collections::tests::should_fail_if_different_number_of_elements ... ok [INFO] [stdout] test collections::tests::should_fail_if_same_elements_but_different_order ... ok [INFO] [stdout] test collections::tests::should_fail_if_elements_are_not_the_same ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests assertx [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "891b71aeffd305b3bc290acafbf3a42baa569ee8ea23c31f64a22b909de8212e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "891b71aeffd305b3bc290acafbf3a42baa569ee8ea23c31f64a22b909de8212e", kill_on_drop: false }` [INFO] [stdout] 891b71aeffd305b3bc290acafbf3a42baa569ee8ea23c31f64a22b909de8212e