[INFO] cloning repository https://github.com/pedrocr/syncer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pedrocr/syncer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocr%2Fsyncer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocr%2Fsyncer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3438f98685638f3b21235e279c26d446a392cd26
[INFO] testing pedrocr/syncer against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpedrocr%2Fsyncer" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pedrocr/syncer on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pedrocr/syncer
[INFO] finished tweaking git repo https://github.com/pedrocr/syncer
[INFO] tweaked toml for git repo https://github.com/pedrocr/syncer written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/pedrocr/syncer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fuse_mt v0.4.4
[INFO] [stderr]   Downloaded blake2 v0.7.1
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56b51258d7706c152f7cc49c7aeba0da0ef8ee28c72ca7efce7b127345b9d786
[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" "56b51258d7706c152f7cc49c7aeba0da0ef8ee28c72ca7efce7b127345b9d786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56b51258d7706c152f7cc49c7aeba0da0ef8ee28c72ca7efce7b127345b9d786", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56b51258d7706c152f7cc49c7aeba0da0ef8ee28c72ca7efce7b127345b9d786", kill_on_drop: false }`
[INFO] [stdout] 56b51258d7706c152f7cc49c7aeba0da0ef8ee28c72ca7efce7b127345b9d786
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b83c676a071ec03ddebe426c6f8c725921eab98457e4a0c2eedeb748cca93f1
[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" "0b83c676a071ec03ddebe426c6f8c725921eab98457e4a0c2eedeb748cca93f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling linked-hash-map v0.5.2
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling byte-tools v0.2.0
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling libsqlite3-sys v0.9.3
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling users v0.9.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling generic-array v0.9.0
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling crypto-mac v0.5.2
[INFO] [stderr]    Compiling rusqlite v0.14.0
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling fuse_mt v0.4.4
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling syncer v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "0b83c676a071ec03ddebe426c6f8c725921eab98457e4a0c2eedeb748cca93f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b83c676a071ec03ddebe426c6f8c725921eab98457e4a0c2eedeb748cca93f1", kill_on_drop: false }`
[INFO] [stdout] 0b83c676a071ec03ddebe426c6f8c725921eab98457e4a0c2eedeb748cca93f1
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--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] 0e32d3400a306f64e04e8669627d0ed5a7c5209e0247353819872011afe811b8
[INFO] running `Command { std: "docker" "start" "-a" "0e32d3400a306f64e04e8669627d0ed5a7c5209e0247353819872011afe811b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncer v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 4.25s
[INFO] running `Command { std: "docker" "inspect" "0e32d3400a306f64e04e8669627d0ed5a7c5209e0247353819872011afe811b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e32d3400a306f64e04e8669627d0ed5a7c5209e0247353819872011afe811b8", kill_on_drop: false }`
[INFO] [stdout] 0e32d3400a306f64e04e8669627d0ed5a7c5209e0247353819872011afe811b8
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", 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] e69ceb2699f17c148aef7f870a715c7a99d130ab5c31c27ecf23e76cf9b62092
[INFO] running `Command { std: "docker" "start" "-a" "e69ceb2699f17c148aef7f870a715c7a99d130ab5c31c27ecf23e76cf9b62092", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syncer-22326f0cadf7b527)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test backingstore::metadatadb::tests::set_and_reset_node ... ok
[INFO] [stdout] test config::tests::peernum_roundtrips ... ok
[INFO] [stdout] test filesystem::entry::tests::children_merge ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::set_and_get_node ... ok
[INFO] [stdout] test filesystem::entry::tests::children_remove ... ok
[INFO] [stdout] test filesystem::entry::tests::three_way_merge ... ok
[INFO] [stdout] test filesystem::entry::tests::xattrs_merge ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::touch_creates ... ok
[INFO] [stdout] test filesystem::vclock::tests::basic_compare ... ok
[INFO] [stdout] test filesystem::entry::tests::xattrs_remove ... ok
[INFO] [stdout] test filesystem::vclock::tests::basic_conflict ... ok
[INFO] [stdout] test filesystem::vclock::tests::merge ... ok
[INFO] [stdout] test filesystem::vclock::tests::serialization_roundtrips ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::touch_marks_local ... ok
[INFO] [stdout] test filesystem::entry::tests::serialization_roundtrips ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::node_exists_long ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::set_and_get_peer ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::set_and_reset_blob ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::to_delete ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::set_node_behind ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::maxnode ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::to_upload ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::double_set_node ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::get_earlier_node ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::to_upload_nodes ... ok
[INFO] [stdout] test backingstore::metadatadb::tests::localbytes ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syncer-afb17b6e913d1820)
[INFO] [stdout] test backingstore::metadatadb::tests::set_and_get_blob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syncer
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e69ceb2699f17c148aef7f870a715c7a99d130ab5c31c27ecf23e76cf9b62092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69ceb2699f17c148aef7f870a715c7a99d130ab5c31c27ecf23e76cf9b62092", kill_on_drop: false }`
[INFO] [stdout] e69ceb2699f17c148aef7f870a715c7a99d130ab5c31c27ecf23e76cf9b62092