[INFO] fetching crate jswm-con 0.2.0...
[INFO] testing jswm-con-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate jswm-con 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate jswm-con 0.2.0
[INFO] finished tweaking crates.io crate jswm-con 0.2.0
[INFO] tweaked toml for crates.io crate jswm-con 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jswm-con 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 84 packages to latest compatible versions
[INFO] [stderr]       Adding error-stack v0.2.4 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jlogger v0.1.7
[INFO] [stderr]   Downloaded supports-color v1.3.1
[INFO] [stderr]   Downloaded jlogger-tracing v0.1.4
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded error-stack v0.4.1
[INFO] [stderr]   Downloaded ipcon-sys v0.2.3
[INFO] [stderr]   Downloaded error-stack v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2beda8bfac23e1bf28a665ff7b199532b367e3cbcede8d56f0afdd0a70247976
[INFO] running `Command { std: "docker" "start" "-a" "2beda8bfac23e1bf28a665ff7b199532b367e3cbcede8d56f0afdd0a70247976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2beda8bfac23e1bf28a665ff7b199532b367e3cbcede8d56f0afdd0a70247976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2beda8bfac23e1bf28a665ff7b199532b367e3cbcede8d56f0afdd0a70247976", kill_on_drop: false }`
[INFO] [stdout] 2beda8bfac23e1bf28a665ff7b199532b367e3cbcede8d56f0afdd0a70247976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4354b6e92e3bcc59a6277e5c29d602fbef1f87c89571e0e06b1f1dfbdfcc0dd0
[INFO] running `Command { std: "docker" "start" "-a" "4354b6e92e3bcc59a6277e5c29d602fbef1f87c89571e0e06b1f1dfbdfcc0dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling error-stack v0.4.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling supports-color v1.3.1
[INFO] [stderr]    Compiling error-stack v0.2.4
[INFO] [stderr]    Compiling nix v0.22.3
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling jlogger v0.1.7
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling jlogger-tracing v0.1.4
[INFO] [stderr]    Compiling ipcon-sys v0.2.3
[INFO] [stderr]    Compiling jswm-con v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `change_context` found for enum `Result` in the current scope
[INFO] [stdout]    --> jswm-con/lib.rs:76:18
[INFO] [stdout]     |
[INFO] [stdout]  75 | /             ih.send_unicast_msg("Jswm", c_buf.as_bytes())
[INFO] [stdout]  76 | |                 .change_context(JswmConError::IOError)
[INFO] [stdout]     | |_________________-^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the method `change_context` exists on the type `error_stack::report::Report<IpconError>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error-stack-0.4.1/src/report.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | /     pub fn change_context<T>(mut self, context: T) -> Report<T>
[INFO] [stdout] 463 | |     where
[INFO] [stdout] 464 | |         T: Context,
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: use the `?` operator to extract the `error_stack::report::Report<IpconError>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout]  75 |             ih.send_unicast_msg("Jswm", c_buf.as_bytes())?
[INFO] [stdout]     |                                                          +
[INFO] [stdout] help: trait `ResultExt` which provides `change_context` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   1 + use error_stack::result::ResultExt;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `change_context_lazy` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  76 |                 .change_context_lazy(JswmConError::IOError)
[INFO] [stdout]     |                                +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `change_context` found for enum `Result` in the current scope
[INFO] [stdout]    --> jswm-con/lib.rs:78:57
[INFO] [stdout]     |
[INFO] [stdout]  78 |             let ih = Ipcon::new(None, Some(IPF_SND_IF)).change_context(JswmConError::IpconError)?;
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the method `change_context` exists on the type `error_stack::report::Report<IpconError>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error-stack-0.4.1/src/report.rs:462:5
[INFO] [stdout]     |
[INFO] [stdout] 462 | /     pub fn change_context<T>(mut self, context: T) -> Report<T>
[INFO] [stdout] 463 | |     where
[INFO] [stdout] 464 | |         T: Context,
[INFO] [stdout]     | |___________________^
[INFO] [stdout] note: there are multiple different versions of crate `error_stack` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error-stack-0.4.1/src/result.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 |   pub trait ResultExt {
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^ this is the trait that is needed
[INFO] [stdout] ...
[INFO] [stdout]  96 | /     fn change_context<C>(self, context: C) -> core::result::Result<Self::Ok, Report<C>>
[INFO] [stdout]  97 | |     where
[INFO] [stdout]  98 | |         C: Context;
[INFO] [stdout]     | |___________________- the method is available for `Result<Ipcon, error_stack::report::Report<IpconError>>` here
[INFO] [stdout]     |
[INFO] [stdout]    ::: jswm-con/lib.rs:9:47
[INFO] [stdout]     |
[INFO] [stdout]   9 |       error_stack::{IntoReport, Report, Result, ResultExt},
[INFO] [stdout]     |                                                 --------- `ResultExt` imported here doesn't correspond to the right version of crate `error_stack`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/error-stack-0.2.4/src/result.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout]  45 |   pub trait ResultExt {
[INFO] [stdout]     |   ------------------- this is the trait that was imported
[INFO] [stdout] help: use the `?` operator to extract the `error_stack::report::Report<IpconError>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout]  78 |             let ih = Ipcon::new(None, Some(IPF_SND_IF))?.change_context(JswmConError::IpconError)?;
[INFO] [stdout]     |                                                        +
[INFO] [stdout] help: there is a method `change_context_lazy` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]  78 |             let ih = Ipcon::new(None, Some(IPF_SND_IF)).change_context_lazy(JswmConError::IpconError)?;
[INFO] [stdout]     |                                                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jswm-con` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4354b6e92e3bcc59a6277e5c29d602fbef1f87c89571e0e06b1f1dfbdfcc0dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4354b6e92e3bcc59a6277e5c29d602fbef1f87c89571e0e06b1f1dfbdfcc0dd0", kill_on_drop: false }`
[INFO] [stdout] 4354b6e92e3bcc59a6277e5c29d602fbef1f87c89571e0e06b1f1dfbdfcc0dd0
