[INFO] updating cached repository https://github.com/Felix-Raj/rust
[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] [stderr] From https://github.com/Felix-Raj/rust
[INFO] [stderr]    fb4a3a1..2588ff2  functional        -> functional
[INFO] [stderr]    73024f3..4118da5  io_project        -> io_project
[INFO] [stderr]  * [new branch]      more_about_crates -> more_about_crates
[INFO] [stderr]  * [new branch]      workspaces        -> workspaces
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37ae61361f42e4509e66c6b22e97781ad9bab9dc
[INFO] testing Felix-Raj/rust against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFelix-Raj%2Frust" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Felix-Raj/rust 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/Felix-Raj/rust
[INFO] finished tweaking git repo https://github.com/Felix-Raj/rust
[INFO] tweaked toml for git repo https://github.com/Felix-Raj/rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Felix-Raj/rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 550067ddb88f15fd05cc79a17d6bea81f9e4432fc8b52bd06ccf62fe8f0aca65
[INFO] running `"docker" "start" "-a" "550067ddb88f15fd05cc79a17d6bea81f9e4432fc8b52bd06ccf62fe8f0aca65"`
[INFO] [stderr]    Compiling libc v0.2.64
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rustb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `"docker" "inspect" "550067ddb88f15fd05cc79a17d6bea81f9e4432fc8b52bd06ccf62fe8f0aca65"`
[INFO] running `"docker" "rm" "-f" "550067ddb88f15fd05cc79a17d6bea81f9e4432fc8b52bd06ccf62fe8f0aca65"`
[INFO] [stdout] 550067ddb88f15fd05cc79a17d6bea81f9e4432fc8b52bd06ccf62fe8f0aca65
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ce1e72a85d9a315acebf251529d3b749f5f21fa96731bee635aa395cba2aaa80
[INFO] running `"docker" "start" "-a" "ce1e72a85d9a315acebf251529d3b749f5f21fa96731bee635aa395cba2aaa80"`
[INFO] [stderr]    Compiling rustb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "ce1e72a85d9a315acebf251529d3b749f5f21fa96731bee635aa395cba2aaa80"`
[INFO] running `"docker" "rm" "-f" "ce1e72a85d9a315acebf251529d3b749f5f21fa96731bee635aa395cba2aaa80"`
[INFO] [stdout] ce1e72a85d9a315acebf251529d3b749f5f21fa96731bee635aa395cba2aaa80
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 800a24e5ddd6b72aa6413a1fc10ac0a15fe4f432892fdbd7a0d3a2e17c93fffd
[INFO] running `"docker" "start" "-a" "800a24e5ddd6b72aa6413a1fc10ac0a15fe4f432892fdbd7a0d3a2e17c93fffd"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustb-10930cd12b66407e
[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" "800a24e5ddd6b72aa6413a1fc10ac0a15fe4f432892fdbd7a0d3a2e17c93fffd"`
[INFO] running `"docker" "rm" "-f" "800a24e5ddd6b72aa6413a1fc10ac0a15fe4f432892fdbd7a0d3a2e17c93fffd"`
[INFO] [stdout] 800a24e5ddd6b72aa6413a1fc10ac0a15fe4f432892fdbd7a0d3a2e17c93fffd