[INFO] fetching crate ergothic 0.1.4...
[INFO] checking ergothic-0.1.4 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate ergothic 0.1.4 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate ergothic 0.1.4 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ergothic 0.1.4
[INFO] finished tweaking crates.io crate ergothic 0.1.4
[INFO] tweaked toml for crates.io crate ergothic 0.1.4 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e6d5e8d515f05f8cf4ca80e58d5037ed2d2c990bf444440345440f88469987d
[INFO] running `Command { std: "docker" "start" "-a" "7e6d5e8d515f05f8cf4ca80e58d5037ed2d2c990bf444440345440f88469987d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e6d5e8d515f05f8cf4ca80e58d5037ed2d2c990bf444440345440f88469987d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6d5e8d515f05f8cf4ca80e58d5037ed2d2c990bf444440345440f88469987d", kill_on_drop: false }`
[INFO] [stdout] 7e6d5e8d515f05f8cf4ca80e58d5037ed2d2c990bf444440345440f88469987d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8e91fb1ed0d87c9aacb9e5aef916b387515a6879b5d378ec12d71f369fce48
[INFO] running `Command { std: "docker" "start" "-a" "9b8e91fb1ed0d87c9aacb9e5aef916b387515a6879b5d378ec12d71f369fce48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking md5 v0.3.8
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking semver-parser v0.7.0
[INFO] [stderr]     Checking try_from v0.2.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking separator v0.3.1
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking semver v0.8.0
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking simple_logger v0.5.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking scan_fmt v0.1.3
[INFO] [stderr]     Checking prettytable-rs v0.7.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking bson v0.12.3
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking mongodb v0.3.10
[INFO] [stderr]     Checking ergothic v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `to_bson` in crate `mongodb`
[INFO] [stdout]    --> src/export.rs:135:38
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let serialized_data = ::mongodb::to_bson(measures)
[INFO] [stdout]     |                                      ^^^^^^^ not found in `mongodb`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   | use bson::to_bson;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `to_bson` in crate `mongodb`
[INFO] [stdout]    --> src/export.rs:135:38
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let serialized_data = ::mongodb::to_bson(measures)
[INFO] [stdout]     |                                      ^^^^^^^ not found in `mongodb`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 1   | use bson::to_bson;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: enum `Bson` is private
[INFO] [stdout]    --> src/export.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |     if let ::mongodb::Bson::Document(doc) = serialized_data {
[INFO] [stdout]     |                       ^^^^ private enum
[INFO] [stdout]     |
[INFO] [stdout] note: the enum `Bson` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mongodb-0.3.10/src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | use bson::Bson;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: enum `Bson` is private
[INFO] [stdout]    --> src/export.rs:141:36
[INFO] [stdout]     |
[INFO] [stdout] 141 |             if let Some(::mongodb::Bson::ObjectId(id)) = res.inserted_id {
[INFO] [stdout]     |                                    ^^^^ private enum
[INFO] [stdout]     |
[INFO] [stdout] note: the enum `Bson` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mongodb-0.3.10/src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | use bson::Bson;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: enum `Bson` is private
[INFO] [stdout]    --> src/export.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |     if let ::mongodb::Bson::Document(doc) = serialized_data {
[INFO] [stdout]     |                       ^^^^ private enum
[INFO] [stdout]     |
[INFO] [stdout] note: the enum `Bson` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mongodb-0.3.10/src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | use bson::Bson;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: enum `Bson` is private
[INFO] [stdout]    --> src/export.rs:141:36
[INFO] [stdout]     |
[INFO] [stdout] 141 |             if let Some(::mongodb::Bson::ObjectId(id)) = res.inserted_id {
[INFO] [stdout]     |                                    ^^^^ private enum
[INFO] [stdout]     |
[INFO] [stdout] note: the enum `Bson` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mongodb-0.3.10/src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | use bson::Bson;
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ergothic` due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9b8e91fb1ed0d87c9aacb9e5aef916b387515a6879b5d378ec12d71f369fce48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8e91fb1ed0d87c9aacb9e5aef916b387515a6879b5d378ec12d71f369fce48", kill_on_drop: false }`
[INFO] [stdout] 9b8e91fb1ed0d87c9aacb9e5aef916b387515a6879b5d378ec12d71f369fce48