[INFO] crate ranged 0.1.1 is already in cache
[INFO] testing ranged-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate ranged 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ranged 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ranged 0.1.1
[INFO] finished tweaking crates.io crate ranged 0.1.1
[INFO] tweaked toml for crates.io crate ranged 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3f73ba6f3fa0994abf504277b52f8ee67a99458cdec08c75af0f632a17fad6d3
[INFO] running `"docker" "start" "-a" "3f73ba6f3fa0994abf504277b52f8ee67a99458cdec08c75af0f632a17fad6d3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ranged v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "3f73ba6f3fa0994abf504277b52f8ee67a99458cdec08c75af0f632a17fad6d3"`
[INFO] running `"docker" "rm" "-f" "3f73ba6f3fa0994abf504277b52f8ee67a99458cdec08c75af0f632a17fad6d3"`
[INFO] [stdout] 3f73ba6f3fa0994abf504277b52f8ee67a99458cdec08c75af0f632a17fad6d3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aade5001ecb04b6d3de98d68b278a10b459f35e4132ad3bdfecd362df3ee7dbf
[INFO] running `"docker" "start" "-a" "aade5001ecb04b6d3de98d68b278a10b459f35e4132ad3bdfecd362df3ee7dbf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ranged v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "aade5001ecb04b6d3de98d68b278a10b459f35e4132ad3bdfecd362df3ee7dbf"`
[INFO] running `"docker" "rm" "-f" "aade5001ecb04b6d3de98d68b278a10b459f35e4132ad3bdfecd362df3ee7dbf"`
[INFO] [stdout] aade5001ecb04b6d3de98d68b278a10b459f35e4132ad3bdfecd362df3ee7dbf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57912fe4f24bcbea474d7330b3622d8217c9f72ac6e5e803f2e170dbd4401f8c
[INFO] running `"docker" "start" "-a" "57912fe4f24bcbea474d7330b3622d8217c9f72ac6e5e803f2e170dbd4401f8c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::*`
[INFO] [stderr]  --> src/lib.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `meta` should have an upper camel case name
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to upper camel case: `Meta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `meta`
[INFO] [stderr]  --> src/helpers.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct meta {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Domain`
[INFO] [stderr]   --> src/helpers.rs:15:6
[INFO] [stderr]    |
[INFO] [stderr] 15 | enum Domain {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain`
[INFO] [stderr]   --> src/helpers.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn domain<T: Num+Ord>(range: Range<T>) -> Domain {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_neg`
[INFO] [stderr]   --> src/helpers.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn domain_min_neg<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `domain_min_0`
[INFO] [stderr]   --> src/helpers.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn domain_min_0<T: Num>(val: T) -> Domain {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ranged-c53940a4a2ab20c1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests ranged
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `"docker" "inspect" "57912fe4f24bcbea474d7330b3622d8217c9f72ac6e5e803f2e170dbd4401f8c"`
[INFO] running `"docker" "rm" "-f" "57912fe4f24bcbea474d7330b3622d8217c9f72ac6e5e803f2e170dbd4401f8c"`
[INFO] [stdout] 57912fe4f24bcbea474d7330b3622d8217c9f72ac6e5e803f2e170dbd4401f8c