[INFO] fetching crate rexer 0.1.2...
[INFO] testing rexer-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate rexer 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rexer 0.1.2
[INFO] finished tweaking crates.io crate rexer 0.1.2
[INFO] tweaked toml for crates.io crate rexer 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rexer 0.1.2 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 74 packages to latest compatible versions
[INFO] [stderr]       Adding dashmap v5.5.3 (available: v6.1.0)
[INFO] [stderr]       Adding fake v2.10.0 (available: v4.4.0)
[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 fake v2.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ddfb00dd2cf4ac09ce32126c3f28d031a7dbb868d90b5976b38ada9745caadb4
[INFO] running `Command { std: "docker" "start" "-a" "ddfb00dd2cf4ac09ce32126c3f28d031a7dbb868d90b5976b38ada9745caadb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddfb00dd2cf4ac09ce32126c3f28d031a7dbb868d90b5976b38ada9745caadb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddfb00dd2cf4ac09ce32126c3f28d031a7dbb868d90b5976b38ada9745caadb4", kill_on_drop: false }`
[INFO] [stdout] ddfb00dd2cf4ac09ce32126c3f28d031a7dbb868d90b5976b38ada9745caadb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 860cca9e7e05745e55b186f218ede53b04beeba361c5408947db1a9b0d88f755
[INFO] running `Command { std: "docker" "start" "-a" "860cca9e7e05745e55b186f218ede53b04beeba361c5408947db1a9b0d88f755", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling rexer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.91s
[INFO] running `Command { std: "docker" "inspect" "860cca9e7e05745e55b186f218ede53b04beeba361c5408947db1a9b0d88f755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860cca9e7e05745e55b186f218ede53b04beeba361c5408947db1a9b0d88f755", kill_on_drop: false }`
[INFO] [stdout] 860cca9e7e05745e55b186f218ede53b04beeba361c5408947db1a9b0d88f755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b746816b0ca5e2426685559eb500e30a31788ebf0f235d22783ed527fe6d3256
[INFO] running `Command { std: "docker" "start" "-a" "b746816b0ca5e2426685559eb500e30a31788ebf0f235d22783ed527fe6d3256", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling deunicode v1.6.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fake v2.10.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling rexer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `StdRng: fake::Rng` is not satisfied
[INFO] [stdout]    --> src/mux.rs:118:64
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 let expected_msg: String = Faker.fake_with_rng(rng);
[INFO] [stdout]     |                                                  ------------- ^^^ the trait `rand_core::RngCore` is not implemented for `StdRng`
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub trait RngCore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ this is the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/map.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use fake::{Fake, Faker};
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mux.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |     use rand::rngs::StdRng;
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rngs/std.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout]  70 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type doesn't implement the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/std.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]  34 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type implements the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub trait BlockRngCore {
[INFO] [stdout]     | ---------------------- this is the found trait
[INFO] [stdout]     = note: two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: required for `StdRng` to implement `fake::Rng`
[INFO] [stdout] note: required by a bound in `fake_with_rng`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fake-2.10.0/src/lib.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn fake_with_rng<U, R: Rng + ?Sized>(&self, rng: &mut R) -> U
[INFO] [stdout]     |                            ^^^ required by this bound in `Fake::fake_with_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdRng: fake::Rng` is not satisfied
[INFO] [stdout]    --> src/mux.rs:89:68
[INFO] [stdout]     |
[INFO] [stdout]  89 |                     let expected_msg: String = Faker.fake_with_rng(rng);
[INFO] [stdout]     |                                                      ------------- ^^^ the trait `rand_core::RngCore` is not implemented for `StdRng`
[INFO] [stdout]     |                                                      |
[INFO] [stdout]     |                                                      required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub trait RngCore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ this is the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/map.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use fake::{Fake, Faker};
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mux.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |     use rand::rngs::StdRng;
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rngs/std.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout]  70 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type doesn't implement the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/std.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]  34 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type implements the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub trait BlockRngCore {
[INFO] [stdout]     | ---------------------- this is the found trait
[INFO] [stdout]     = note: two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: required for `StdRng` to implement `fake::Rng`
[INFO] [stdout] note: required by a bound in `fake_with_rng`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fake-2.10.0/src/lib.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn fake_with_rng<U, R: Rng + ?Sized>(&self, rng: &mut R) -> U
[INFO] [stdout]     |                            ^^^ required by this bound in `Fake::fake_with_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StdRng: fake::Rng` is not satisfied
[INFO] [stdout]    --> src/mux.rs:103:55
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let msg: String = Faker.fake_with_rng(rng);
[INFO] [stdout]     |                                         ------------- ^^^ the trait `rand_core::RngCore` is not implemented for `StdRng`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub trait RngCore {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ this is the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/map.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use fake::{Fake, Faker};
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mux.rs:65:9
[INFO] [stdout]     |
[INFO] [stdout]  65 |     use rand::rngs::StdRng;
[INFO] [stdout]     |         ---- one version of crate `rand_core` used here, as a dependency of crate `rand`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/rngs/std.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout]  70 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type doesn't implement the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/std.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout]  34 | pub struct StdRng(Rng);
[INFO] [stdout]     | ----------------- this type implements the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1
[INFO] [stdout]     |
[INFO] [stdout]  67 | pub trait BlockRngCore {
[INFO] [stdout]     | ---------------------- this is the found trait
[INFO] [stdout]     = note: two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: required for `StdRng` to implement `fake::Rng`
[INFO] [stdout] note: required by a bound in `fake_with_rng`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/fake-2.10.0/src/lib.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn fake_with_rng<U, R: Rng + ?Sized>(&self, rng: &mut R) -> U
[INFO] [stdout]     |                            ^^^ required by this bound in `Fake::fake_with_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rexer` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b746816b0ca5e2426685559eb500e30a31788ebf0f235d22783ed527fe6d3256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b746816b0ca5e2426685559eb500e30a31788ebf0f235d22783ed527fe6d3256", kill_on_drop: false }`
[INFO] [stdout] b746816b0ca5e2426685559eb500e30a31788ebf0f235d22783ed527fe6d3256
