[INFO] fetching crate with_position 0.1.0...
[INFO] testing with_position-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate with_position 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate with_position 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate with_position 0.1.0
[INFO] finished tweaking crates.io crate with_position 0.1.0
[INFO] tweaked toml for crates.io crate with_position 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22df52907b8aa667c7f3b5dc57ffbd99ce056aacbbe8a2e95c83735723084b57
[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" "22df52907b8aa667c7f3b5dc57ffbd99ce056aacbbe8a2e95c83735723084b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22df52907b8aa667c7f3b5dc57ffbd99ce056aacbbe8a2e95c83735723084b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22df52907b8aa667c7f3b5dc57ffbd99ce056aacbbe8a2e95c83735723084b57", kill_on_drop: false }`
[INFO] [stdout] 22df52907b8aa667c7f3b5dc57ffbd99ce056aacbbe8a2e95c83735723084b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac90ce49701c43e58f573f270f9b5378b8ac7095698e181ac47f18667ea38513
[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" "ac90ce49701c43e58f573f270f9b5378b8ac7095698e181ac47f18667ea38513", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling with_position v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "ac90ce49701c43e58f573f270f9b5378b8ac7095698e181ac47f18667ea38513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac90ce49701c43e58f573f270f9b5378b8ac7095698e181ac47f18667ea38513", kill_on_drop: false }`
[INFO] [stdout] ac90ce49701c43e58f573f270f9b5378b8ac7095698e181ac47f18667ea38513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 199ea0adc5957c2a8c28f09f016fccbc1ea0a3d73ee01e7b5bf1123ef63e0b09
[INFO] running `Command { std: "docker" "start" "-a" "199ea0adc5957c2a8c28f09f016fccbc1ea0a3d73ee01e7b5bf1123ef63e0b09", kill_on_drop: false }`
[INFO] [stderr]    Compiling with_position v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "199ea0adc5957c2a8c28f09f016fccbc1ea0a3d73ee01e7b5bf1123ef63e0b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199ea0adc5957c2a8c28f09f016fccbc1ea0a3d73ee01e7b5bf1123ef63e0b09", kill_on_drop: false }`
[INFO] [stdout] 199ea0adc5957c2a8c28f09f016fccbc1ea0a3d73ee01e7b5bf1123ef63e0b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 49777abb4b1a34ef3f275dd1be1ceea8b9042d2bab1c93939bb248c9b867e684
[INFO] running `Command { std: "docker" "start" "-a" "49777abb4b1a34ef3f275dd1be1ceea8b9042d2bab1c93939bb248c9b867e684", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/with_position-53fbfa24bf20a2b3)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_marks_first_middle_and_last_position ... ok
[INFO] [stdout] test tests::it_marks_only_position ... ok
[INFO] [stdout] test tests::it_has_boolean_methods_on_position ... ok
[INFO] [stdout] test tests::it_marks_first_and_last_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests with_position
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49777abb4b1a34ef3f275dd1be1ceea8b9042d2bab1c93939bb248c9b867e684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49777abb4b1a34ef3f275dd1be1ceea8b9042d2bab1c93939bb248c9b867e684", kill_on_drop: false }`
[INFO] [stdout] 49777abb4b1a34ef3f275dd1be1ceea8b9042d2bab1c93939bb248c9b867e684