[INFO] updating cached repository https://github.com/peterdelevoryas/rcx
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e21216b08c8f9e9288b50e4dcadf53d423c3006e
[INFO] testing peterdelevoryas/rcx against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeterdelevoryas%2Frcx" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peterdelevoryas/rcx on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/peterdelevoryas/rcx
[INFO] finished tweaking git repo https://github.com/peterdelevoryas/rcx
[INFO] tweaked toml for git repo https://github.com/peterdelevoryas/rcx written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/peterdelevoryas/rcx already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 9c64cb6db307c87b9ae427a64459baf7048375f44650550044f4592aeb40ae9e
[INFO] running `"docker" "start" "-a" "9c64cb6db307c87b9ae427a64459baf7048375f44650550044f4592aeb40ae9e"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde v1.0.100
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling cranelift-entity v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling cranelift-bforest v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling backtrace v0.3.37
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling string-interner v0.7.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling goblin v0.0.24
[INFO] [stderr]    Compiling cranelift-codegen v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling faerie v0.11.0
[INFO] [stderr]    Compiling cranelift-frontend v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling cranelift-module v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling cranelift-faerie v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling cranelift v0.42.0 (https://github.com/CraneStation/cranelift#08475219)
[INFO] [stderr]    Compiling rcx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `cranelift::codegen::Context`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cranelift::codegen::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `"docker" "inspect" "9c64cb6db307c87b9ae427a64459baf7048375f44650550044f4592aeb40ae9e"`
[INFO] running `"docker" "rm" "-f" "9c64cb6db307c87b9ae427a64459baf7048375f44650550044f4592aeb40ae9e"`
[INFO] [stdout] 9c64cb6db307c87b9ae427a64459baf7048375f44650550044f4592aeb40ae9e
[INFO] running `"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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 31746b8cbdaeca0973f046b588f34cd028e00562787a216c17841873dee9476e
[INFO] running `"docker" "start" "-a" "31746b8cbdaeca0973f046b588f34cd028e00562787a216c17841873dee9476e"`
[INFO] [stderr]    Compiling rcx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `cranelift::codegen::Context`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cranelift::codegen::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "31746b8cbdaeca0973f046b588f34cd028e00562787a216c17841873dee9476e"`
[INFO] running `"docker" "rm" "-f" "31746b8cbdaeca0973f046b588f34cd028e00562787a216c17841873dee9476e"`
[INFO] [stdout] 31746b8cbdaeca0973f046b588f34cd028e00562787a216c17841873dee9476e
[INFO] running `"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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] ae82d8f9ade0d3b1d9aa49d8110c54a287db12a77e2ab78b2bea4616898f7484
[INFO] running `"docker" "start" "-a" "ae82d8f9ade0d3b1d9aa49d8110c54a287db12a77e2ab78b2bea4616898f7484"`
[INFO] [stderr] warning: unused import: `cranelift::codegen::Context`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use cranelift::codegen::Context;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rcx-fe03cf20edb0eff3
[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" "ae82d8f9ade0d3b1d9aa49d8110c54a287db12a77e2ab78b2bea4616898f7484"`
[INFO] running `"docker" "rm" "-f" "ae82d8f9ade0d3b1d9aa49d8110c54a287db12a77e2ab78b2bea4616898f7484"`
[INFO] [stdout] ae82d8f9ade0d3b1d9aa49d8110c54a287db12a77e2ab78b2bea4616898f7484