[INFO] fetching crate gsm 1.0.0...
[INFO] testing gsm-1.0.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate gsm 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gsm 1.0.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gsm 1.0.0
[INFO] finished tweaking crates.io crate gsm 1.0.0
[INFO] tweaked toml for crates.io crate gsm 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 52a88dd73fbb52103eab36480a9b6c688a28a40d232eb548140010c203d7b805
[INFO] running `"docker" "start" "-a" "52a88dd73fbb52103eab36480a9b6c688a28a40d232eb548140010c203d7b805"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling half v1.5.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling gsm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.71s
[INFO] running `"docker" "inspect" "52a88dd73fbb52103eab36480a9b6c688a28a40d232eb548140010c203d7b805"`
[INFO] running `"docker" "rm" "-f" "52a88dd73fbb52103eab36480a9b6c688a28a40d232eb548140010c203d7b805"`
[INFO] [stdout] 52a88dd73fbb52103eab36480a9b6c688a28a40d232eb548140010c203d7b805
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 87cf709c4f9a3801ff4314adad1db2aebfba6259fa098dca29d112edc10b5ddf
[INFO] running `"docker" "start" "-a" "87cf709c4f9a3801ff4314adad1db2aebfba6259fa098dca29d112edc10b5ddf"`
[INFO] [stderr]    Compiling gsm v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `"docker" "inspect" "87cf709c4f9a3801ff4314adad1db2aebfba6259fa098dca29d112edc10b5ddf"`
[INFO] running `"docker" "rm" "-f" "87cf709c4f9a3801ff4314adad1db2aebfba6259fa098dca29d112edc10b5ddf"`
[INFO] [stdout] 87cf709c4f9a3801ff4314adad1db2aebfba6259fa098dca29d112edc10b5ddf
[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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] fc295a778369de0f36c2c28c140a90c86cfc9cf1b7d7facf657fd154edc55e6e
[INFO] running `"docker" "start" "-a" "fc295a778369de0f36c2c28c140a90c86cfc9cf1b7d7facf657fd154edc55e6e"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gsm-e2ec923160c7ac02
[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] [stderr]      Running /opt/rustwide/target/debug/deps/simple-aea43c8d3a085b9d
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test deserialization_cbor ... ok
[INFO] [stdout] test deserialization_json ... ok
[INFO] [stdout] test nested_branching_0 ... ok
[INFO] [stdout] test nested_branching_3 ... ok
[INFO] [stdout] test simple_add ... ok
[INFO] [stdout] test nested_branching_1 ... ok
[INFO] [stdout] test nested_branching_2 ... ok
[INFO] [stdout] test serialization_cbor ... ok
[INFO] [stdout] test simple_branching_0 ... ok
[INFO] [stdout] test simple_branching_1 ... ok
[INFO] [stdout] test serialization_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gsm
[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" "fc295a778369de0f36c2c28c140a90c86cfc9cf1b7d7facf657fd154edc55e6e"`
[INFO] running `"docker" "rm" "-f" "fc295a778369de0f36c2c28c140a90c86cfc9cf1b7d7facf657fd154edc55e6e"`
[INFO] [stdout] fc295a778369de0f36c2c28c140a90c86cfc9cf1b7d7facf657fd154edc55e6e