[INFO] cloning repository https://github.com/MinusGix/hiex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MinusGix/hiex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7be17603a2f50d47cd2f646c538a82baa4823eba
[INFO] testing MinusGix/hiex against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMinusGix%2Fhiex" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MinusGix/hiex on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MinusGix/hiex
[INFO] finished tweaking git repo https://github.com/MinusGix/hiex
[INFO] tweaked toml for git repo https://github.com/MinusGix/hiex written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/MinusGix/hiex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 7eb868d89417947559856dae096242f203629219a3af3802dd0287759ec006e6
[INFO] running `Command { std: "docker" "start" "-a" "7eb868d89417947559856dae096242f203629219a3af3802dd0287759ec006e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eb868d89417947559856dae096242f203629219a3af3802dd0287759ec006e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb868d89417947559856dae096242f203629219a3af3802dd0287759ec006e6", kill_on_drop: false }`
[INFO] [stdout] 7eb868d89417947559856dae096242f203629219a3af3802dd0287759ec006e6
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58681f8355b3c616b9fa77e19e8ec1804a8020af7169d566e25dcb85bbe846d5
[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" "58681f8355b3c616b9fa77e19e8ec1804a8020af7169d566e25dcb85bbe846d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling usize_cast v1.1.0
[INFO] [stderr]    Compiling hiex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `sort_range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn sort_range<T>(range: ViewRange<T>) -> ViewRange<T>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/constrained_wrapper.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new(mut reader: R, range: ViewRange<u64>) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/constrained_wrapper.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new_unchecked(mut reader: R, range: ViewRange<u64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/constrained_wrapper.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn into_inner(self) -> R {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]    --> src/constrained_wrapper.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn limit(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/constrained_wrapper.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position_from_offset`
[INFO] [stdout]    --> src/constrained_wrapper.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn position_from_offset(&self, offset: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "58681f8355b3c616b9fa77e19e8ec1804a8020af7169d566e25dcb85bbe846d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58681f8355b3c616b9fa77e19e8ec1804a8020af7169d566e25dcb85bbe846d5", kill_on_drop: false }`
[INFO] [stdout] 58681f8355b3c616b9fa77e19e8ec1804a8020af7169d566e25dcb85bbe846d5
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbb28a31cedc04e32eccba01f0e6e9b19fd906cb29af8f18c9674b2f6289c654
[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" "fbb28a31cedc04e32eccba01f0e6e9b19fd906cb29af8f18c9674b2f6289c654", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stdout] warning: function is never used: `sort_range`
[INFO] [stdout]   --> src/constrained_wrapper.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn sort_range<T>(range: ViewRange<T>) -> ViewRange<T>
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/constrained_wrapper.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn new(mut reader: R, range: ViewRange<u64>) -> std::io::Result<Self> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/constrained_wrapper.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new_unchecked(mut reader: R, range: ViewRange<u64>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/constrained_wrapper.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn into_inner(self) -> R {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]    --> src/constrained_wrapper.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn limit(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/constrained_wrapper.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `position_from_offset`
[INFO] [stdout]    --> src/constrained_wrapper.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn position_from_offset(&self, offset: u64) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling hiex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `limit`
[INFO] [stdout]    --> src/constrained_wrapper.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn limit(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `range`
[INFO] [stdout]    --> src/constrained_wrapper.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `Command { std: "docker" "inspect" "fbb28a31cedc04e32eccba01f0e6e9b19fd906cb29af8f18c9674b2f6289c654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb28a31cedc04e32eccba01f0e6e9b19fd906cb29af8f18c9674b2f6289c654", kill_on_drop: false }`
[INFO] [stdout] fbb28a31cedc04e32eccba01f0e6e9b19fd906cb29af8f18c9674b2f6289c654
[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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d202276df3e3ce3f8e7e1dcb7fc92b49851901d9f6dc5b11f80c46cc68beb342
[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" "d202276df3e3ce3f8e7e1dcb7fc92b49851901d9f6dc5b11f80c46cc68beb342", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `sort_range`
[INFO] [stderr]   --> src/constrained_wrapper.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn sort_range<T>(range: ViewRange<T>) -> ViewRange<T>
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/constrained_wrapper.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(mut reader: R, range: ViewRange<u64>) -> std::io::Result<Self> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_unchecked`
[INFO] [stderr]   --> src/constrained_wrapper.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new_unchecked(mut reader: R, range: ViewRange<u64>) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_inner`
[INFO] [stderr]    --> src/constrained_wrapper.rs:104:12
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn into_inner(self) -> R {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `limit`
[INFO] [stderr]    --> src/constrained_wrapper.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn limit(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `range`
[INFO] [stderr]    --> src/constrained_wrapper.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `position_from_offset`
[INFO] [stderr]    --> src/constrained_wrapper.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn position_from_offset(&self, offset: u64) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `limit`
[INFO] [stderr]    --> src/constrained_wrapper.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn limit(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `range`
[INFO] [stderr]    --> src/constrained_wrapper.rs:112:12
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn range(&self) -> &ViewRange<u64> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hiex-351bb4fae3d927c8
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test constrained_wrapper::tests::test_sort_range ... ok
[INFO] [stdout] test constrained_wrapper::tests::test_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hiex
[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" "d202276df3e3ce3f8e7e1dcb7fc92b49851901d9f6dc5b11f80c46cc68beb342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d202276df3e3ce3f8e7e1dcb7fc92b49851901d9f6dc5b11f80c46cc68beb342", kill_on_drop: false }`
[INFO] [stdout] d202276df3e3ce3f8e7e1dcb7fc92b49851901d9f6dc5b11f80c46cc68beb342
