[INFO] cloning repository https://github.com/vringar/RustWPM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vringar/RustWPM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvringar%2FRustWPM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvringar%2FRustWPM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6844644d98e94417dcafa3996469f9b34a7209b8
[INFO] checking vringar/RustWPM against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvringar%2FRustWPM" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vringar/RustWPM on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vringar/RustWPM
[INFO] removed path dependency webdriver_client from git repo https://github.com/vringar/RustWPM
[INFO] finished tweaking git repo https://github.com/vringar/RustWPM
[INFO] tweaked toml for git repo https://github.com/vringar/RustWPM written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/vringar/RustWPM already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (webdriver_client) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (webdriver_client) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v1.0.0
[INFO] [stderr]   Downloaded encode_unicode v0.1.3
[INFO] [stderr]   Downloaded indenter v0.3.0
[INFO] [stderr]   Downloaded eyre v0.6.0
[INFO] [stderr]   Downloaded derive_builder v0.5.1
[INFO] [stderr]   Downloaded derive_builder_core v0.2.0
[INFO] [stderr]   Downloaded stderrlog v0.2.4
[INFO] [stderr]   Downloaded webdriver_client v0.2.4
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe07c46ce25ee89f32372f28f19198d9d09d1393f113d681ebd37a4bc49d0c86
[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" "fe07c46ce25ee89f32372f28f19198d9d09d1393f113d681ebd37a4bc49d0c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe07c46ce25ee89f32372f28f19198d9d09d1393f113d681ebd37a4bc49d0c86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe07c46ce25ee89f32372f28f19198d9d09d1393f113d681ebd37a4bc49d0c86", kill_on_drop: false }`
[INFO] [stdout] fe07c46ce25ee89f32372f28f19198d9d09d1393f113d681ebd37a4bc49d0c86
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b20a5277ab22d01c4bd3c62c49798eb855f65d07beff3ee3b6fafcb1f546b5db
[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" "b20a5277ab22d01c4bd3c62c49798eb855f65d07beff3ee3b6fafcb1f546b5db", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (webdriver_client) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]    Compiling httparse v1.3.4
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]     Checking language-tags v0.2.2
[INFO] [stderr]     Checking termcolor v0.3.6
[INFO] [stderr]     Checking parking v1.0.6
[INFO] [stderr]     Checking encode_unicode v0.1.3
[INFO] [stderr]    Compiling eyre v0.6.0
[INFO] [stderr]     Checking smallvec v1.4.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking indenter v0.3.0
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking tracing-core v0.1.16
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking sharded-slab v0.0.9
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]     Checking ryu v1.0.5
[INFO] [stderr]     Checking socket2 v0.3.15
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]     Checking multitask v0.2.0
[INFO] [stderr]     Checking async-channel v1.4.2
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking polling v0.1.9
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing-log v0.1.1
[INFO] [stderr]     Checking blocking v0.5.2
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]     Checking matchers v0.0.1
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking rustyline v1.0.0
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking stderrlog v0.2.4
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking tracing-subscriber v0.2.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]     Checking webdriver_client v0.2.4
[INFO] [stderr]     Checking rust_wpm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/commands.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |         session.go(&self.url)?;
[INFO] [stdout]    |                              ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/browser.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let driver = GeckoDriver::spawn()?;
[INFO] [stdout]    |                                          ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/commands.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |         session.go(&self.url)?;
[INFO] [stdout]    |                              ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/browser.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let session = self.driver.session(&NewSessionCmd::default())?;
[INFO] [stdout]    |                                                                     ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/browser.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let driver = GeckoDriver::spawn()?;
[INFO] [stdout]    |                                          ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `webdriver_client::Error: std::error::Error` is not satisfied
[INFO] [stdout]   --> src/browser.rs:23:69
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let session = self.driver.session(&NewSessionCmd::default())?;
[INFO] [stdout]    |                                                                     ^ the trait `std::error::Error` is not implemented for `webdriver_client::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `From<webdriver_client::Error>` for `Report`
[INFO] [stdout]    = note: required by `from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_wpm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b20a5277ab22d01c4bd3c62c49798eb855f65d07beff3ee3b6fafcb1f546b5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b20a5277ab22d01c4bd3c62c49798eb855f65d07beff3ee3b6fafcb1f546b5db", kill_on_drop: false }`
[INFO] [stdout] b20a5277ab22d01c4bd3c62c49798eb855f65d07beff3ee3b6fafcb1f546b5db
