[INFO] fetching crate comp_input 0.2.1...
[INFO] testing comp_input-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate comp_input 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate comp_input 0.2.1 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 crates.io crate comp_input 0.2.1
[INFO] finished tweaking crates.io crate comp_input 0.2.1
[INFO] tweaked toml for crates.io crate comp_input 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 71625262ceb2bffeb7cc8ad6e95e94e1ada7c254b4f56004331320640824b482
[INFO] running `Command { std: "docker" "start" "-a" "71625262ceb2bffeb7cc8ad6e95e94e1ada7c254b4f56004331320640824b482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71625262ceb2bffeb7cc8ad6e95e94e1ada7c254b4f56004331320640824b482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71625262ceb2bffeb7cc8ad6e95e94e1ada7c254b4f56004331320640824b482", kill_on_drop: false }`
[INFO] [stdout] 71625262ceb2bffeb7cc8ad6e95e94e1ada7c254b4f56004331320640824b482
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6c6ec882c8e264ac57e76e5f3864efa1acaf4bf3ba785bf3bd317ebd147c5a2
[INFO] running `Command { std: "docker" "start" "-a" "c6c6ec882c8e264ac57e76e5f3864efa1acaf4bf3ba785bf3bd317ebd147c5a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling comp_input v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stdout]   --> src/lib.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stdout]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6c6ec882c8e264ac57e76e5f3864efa1acaf4bf3ba785bf3bd317ebd147c5a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c6ec882c8e264ac57e76e5f3864efa1acaf4bf3ba785bf3bd317ebd147c5a2", kill_on_drop: false }`
[INFO] [stdout] c6c6ec882c8e264ac57e76e5f3864efa1acaf4bf3ba785bf3bd317ebd147c5a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1a89b96604cb91b299f8c1c7be2f02cb6fb99badff77e6442af54277a48a3ac0
[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" "1a89b96604cb91b299f8c1c7be2f02cb6fb99badff77e6442af54277a48a3ac0", kill_on_drop: false }`
[INFO] [stderr]    Compiling comp_input v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stdout]   --> src/lib.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stdout]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stdout]   --> src/lib.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stdout]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign`
[INFO] [stdout]   --> src/lib.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stdout] ...
[INFO] [stdout] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stdout]    | ---------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "1a89b96604cb91b299f8c1c7be2f02cb6fb99badff77e6442af54277a48a3ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a89b96604cb91b299f8c1c7be2f02cb6fb99badff77e6442af54277a48a3ac0", kill_on_drop: false }`
[INFO] [stdout] 1a89b96604cb91b299f8c1c7be2f02cb6fb99badff77e6442af54277a48a3ac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f3c4d6c8a9e0c26950ea1c332493c495162a04ed8464ed27cf215d57b4909d67
[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" "f3c4d6c8a9e0c26950ea1c332493c495162a04ed8464ed27cf215d57b4909d67", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stderr]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `memchr2`, `memchr3`
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | use memchr::{memchr, memchr2, memchr3};
[INFO] [stderr]    |                      ^^^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sign`
[INFO] [stderr]   --> src/lib.rs:75:26
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     let (sign, digits) = if src[0] == b'+' || src[0] == b'-' {
[INFO] [stderr]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_sign`
[INFO] [stderr] ...
[INFO] [stderr] 96 | from_ascii_uint_impl! { u8 u16 u32 u64 usize }
[INFO] [stderr]    | ---------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/comp_input-13d04fe2497e8033
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests comp_input
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]  --> src/lib.rs:11:38
[INFO] [stdout]   |
[INFO] [stdout] 8 |         edges: [(usize1, usize1); m],
[INFO] [stdout]   |                                      ^ missing tokens in macro arguments
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f3c4d6c8a9e0c26950ea1c332493c495162a04ed8464ed27cf215d57b4909d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c4d6c8a9e0c26950ea1c332493c495162a04ed8464ed27cf215d57b4909d67", kill_on_drop: false }`
[INFO] [stdout] f3c4d6c8a9e0c26950ea1c332493c495162a04ed8464ed27cf215d57b4909d67
