[INFO] fetching crate expand_str 0.1.0...
[INFO] testing expand_str-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate expand_str 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate expand_str 0.1.0 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 expand_str 0.1.0
[INFO] finished tweaking crates.io crate expand_str 0.1.0
[INFO] tweaked toml for crates.io crate expand_str 0.1.0 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] 31956ea383df9e3dddc43d7ab08e2deef0c54b721a5cf547a3edb2336ebc75d8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "31956ea383df9e3dddc43d7ab08e2deef0c54b721a5cf547a3edb2336ebc75d8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling expand_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "31956ea383df9e3dddc43d7ab08e2deef0c54b721a5cf547a3edb2336ebc75d8"`
[INFO] running `"docker" "rm" "-f" "31956ea383df9e3dddc43d7ab08e2deef0c54b721a5cf547a3edb2336ebc75d8"`
[INFO] [stdout] 31956ea383df9e3dddc43d7ab08e2deef0c54b721a5cf547a3edb2336ebc75d8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fe46147259d2bfcc973a2ce1ab685fd6dad8c0ebed8f72ad74240af2fafa6aa7
[INFO] running `"docker" "start" "-a" "fe46147259d2bfcc973a2ce1ab685fd6dad8c0ebed8f72ad74240af2fafa6aa7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling expand_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "fe46147259d2bfcc973a2ce1ab685fd6dad8c0ebed8f72ad74240af2fafa6aa7"`
[INFO] running `"docker" "rm" "-f" "fe46147259d2bfcc973a2ce1ab685fd6dad8c0ebed8f72ad74240af2fafa6aa7"`
[INFO] [stdout] fe46147259d2bfcc973a2ce1ab685fd6dad8c0ebed8f72ad74240af2fafa6aa7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 834c99225f4f651c729d9eb6c36882f9606f8d107cc2882aa61f30a632e72627
[INFO] running `"docker" "start" "-a" "834c99225f4f651c729d9eb6c36882f9606f8d107cc2882aa61f30a632e72627"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/expand_str-933a3988489510d6
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::fails_to_parse_invalid_var_name ... ok
[INFO] [stdout] test tests::expands_string_with_values ... ok
[INFO] [stdout] test tests::splits_string_with_two_adjacent_vars ... ok
[INFO] [stdout] test tests::splits_string_starting_with_var ... ok
[INFO] [stdout] test tests::fails_to_parse_malformed_string ... ok
[INFO] [stdout] test tests::reports_missing_variable ... ok
[INFO] [stdout] test tests::splits_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests expand_str
[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" "834c99225f4f651c729d9eb6c36882f9606f8d107cc2882aa61f30a632e72627"`
[INFO] running `"docker" "rm" "-f" "834c99225f4f651c729d9eb6c36882f9606f8d107cc2882aa61f30a632e72627"`
[INFO] [stdout] 834c99225f4f651c729d9eb6c36882f9606f8d107cc2882aa61f30a632e72627