[INFO] updating cached repository jsandler18/pdf_form
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jsandler18/pdf_form
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jsandler18/pdf_form" "work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jsandler18/pdf_form" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jsandler18/pdf_form"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jsandler18/pdf_form'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f43c2da8648de9cd28db903a35289c87a7dec1d
[INFO] sha for GitHub repo jsandler18/pdf_form: 1f43c2da8648de9cd28db903a35289c87a7dec1d
[INFO] validating manifest of jsandler18/pdf_form on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jsandler18/pdf_form on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jsandler18/pdf_form
[INFO] finished frobbing jsandler18/pdf_form
[INFO] frobbed toml for jsandler18/pdf_form written to work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form/Cargo.toml
[INFO] started frobbing jsandler18/pdf_form
[INFO] finished frobbing jsandler18/pdf_form
[INFO] frobbed toml for jsandler18/pdf_form written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jsandler18/pdf_form/Cargo.toml
[INFO] crate jsandler18/pdf_form already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing jsandler18/pdf_form against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 60b68e573037a88072061fad73c9815f1fe657cfbdfee9eff1d7fbbc92a10f1d
[INFO] running `"docker" "start" "-a" "60b68e573037a88072061fad73c9815f1fe657cfbdfee9eff1d7fbbc92a10f1d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling chrono v0.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling derive-error v0.0.4
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling lopdf v0.15.3
[INFO] [stderr]    Compiling pdf_form v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.54s
[INFO] running `"docker" "inspect" "60b68e573037a88072061fad73c9815f1fe657cfbdfee9eff1d7fbbc92a10f1d"`
[INFO] running `"docker" "rm" "-f" "60b68e573037a88072061fad73c9815f1fe657cfbdfee9eff1d7fbbc92a10f1d"`
[INFO] [stdout] 60b68e573037a88072061fad73c9815f1fe657cfbdfee9eff1d7fbbc92a10f1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8a02ddce9f8c067d221a7e3306b452555f86d0dd1c420160f977cd0a63d2cba0
[INFO] running `"docker" "start" "-a" "8a02ddce9f8c067d221a7e3306b452555f86d0dd1c420160f977cd0a63d2cba0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling pdf_form v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "8a02ddce9f8c067d221a7e3306b452555f86d0dd1c420160f977cd0a63d2cba0"`
[INFO] running `"docker" "rm" "-f" "8a02ddce9f8c067d221a7e3306b452555f86d0dd1c420160f977cd0a63d2cba0"`
[INFO] [stdout] 8a02ddce9f8c067d221a7e3306b452555f86d0dd1c420160f977cd0a63d2cba0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jsandler18/pdf_form:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 96a9224a2de9f261a15d55a66ec636be409de3ff714e784e7cdad1b7d221185b
[INFO] running `"docker" "start" "-a" "96a9224a2de9f261a15d55a66ec636be409de3ff714e784e7cdad1b7d221185b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pdf_form-9508b262f8442cff
[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]    Doc-tests pdf_form
[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" "96a9224a2de9f261a15d55a66ec636be409de3ff714e784e7cdad1b7d221185b"`
[INFO] running `"docker" "rm" "-f" "96a9224a2de9f261a15d55a66ec636be409de3ff714e784e7cdad1b7d221185b"`
[INFO] [stdout] 96a9224a2de9f261a15d55a66ec636be409de3ff714e784e7cdad1b7d221185b