[INFO] fetching crate typestate-proc-macro 0.9.0-rc2...
[INFO] testing typestate-proc-macro-0.9.0-rc2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate typestate-proc-macro 0.9.0-rc2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate typestate-proc-macro 0.9.0-rc2 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 typestate-proc-macro 0.9.0-rc2
[INFO] finished tweaking crates.io crate typestate-proc-macro 0.9.0-rc2
[INFO] tweaked toml for crates.io crate typestate-proc-macro 0.9.0-rc2 written to /workspace/builds/worker-15/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] e3e342b3766e7e97582844eb05b435a626868f23e9b2d9c94c9a9df2c944e718
[INFO] running `Command { std: "docker" "start" "-a" "e3e342b3766e7e97582844eb05b435a626868f23e9b2d9c94c9a9df2c944e718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3e342b3766e7e97582844eb05b435a626868f23e9b2d9c94c9a9df2c944e718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e342b3766e7e97582844eb05b435a626868f23e9b2d9c94c9a9df2c944e718", kill_on_drop: false }`
[INFO] [stdout] e3e342b3766e7e97582844eb05b435a626868f23e9b2d9c94c9a9df2c944e718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 8476eef45aa9a3786329fd4d198dd785dd843e72bfbd8a5d887979e2897679c5
[INFO] running `Command { std: "docker" "start" "-a" "8476eef45aa9a3786329fd4d198dd785dd843e72bfbd8a5d887979e2897679c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling typestate-proc-macro v0.9.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.09s
[INFO] running `Command { std: "docker" "inspect" "8476eef45aa9a3786329fd4d198dd785dd843e72bfbd8a5d887979e2897679c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8476eef45aa9a3786329fd4d198dd785dd843e72bfbd8a5d887979e2897679c5", kill_on_drop: false }`
[INFO] [stdout] 8476eef45aa9a3786329fd4d198dd785dd843e72bfbd8a5d887979e2897679c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 475625b94494c3b89dd1c69c530ac0a02ccc521740dd0a0308ed75b66e86f3c7
[INFO] running `Command { std: "docker" "start" "-a" "475625b94494c3b89dd1c69c530ac0a02ccc521740dd0a0308ed75b66e86f3c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling typestate-proc-macro v0.9.0-rc2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "475625b94494c3b89dd1c69c530ac0a02ccc521740dd0a0308ed75b66e86f3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475625b94494c3b89dd1c69c530ac0a02ccc521740dd0a0308ed75b66e86f3c7", kill_on_drop: false }`
[INFO] [stdout] 475625b94494c3b89dd1c69c530ac0a02ccc521740dd0a0308ed75b66e86f3c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 6a567b89baf72cb394d6cdb2026f6c04b9042404b2fac2840ea54cfed67ce711
[INFO] running `Command { std: "docker" "start" "-a" "6a567b89baf72cb394d6cdb2026f6c04b9042404b2fac2840ea54cfed67ce711", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/typestate_proc_macro-6cf68aba35c4bcf8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests typestate-proc-macro
[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] [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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a567b89baf72cb394d6cdb2026f6c04b9042404b2fac2840ea54cfed67ce711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a567b89baf72cb394d6cdb2026f6c04b9042404b2fac2840ea54cfed67ce711", kill_on_drop: false }`
[INFO] [stdout] 6a567b89baf72cb394d6cdb2026f6c04b9042404b2fac2840ea54cfed67ce711