[INFO] fetching crate rexer 0.1.2... [INFO] testing rexer-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate rexer 0.1.2 into /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rexer 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 72 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8e605fdb510958b258ab192c73401779f1575abebef007772e092bcd8a711983 [INFO] running `Command { std: "docker" "start" "-a" "8e605fdb510958b258ab192c73401779f1575abebef007772e092bcd8a711983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e605fdb510958b258ab192c73401779f1575abebef007772e092bcd8a711983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e605fdb510958b258ab192c73401779f1575abebef007772e092bcd8a711983", kill_on_drop: false }` [INFO] [stdout] 8e605fdb510958b258ab192c73401779f1575abebef007772e092bcd8a711983 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d68ac26877c7f94506944ac8fff0ba19672d6d985ebdbb8d0c6adb82fbdbc5ba [INFO] running `Command { std: "docker" "start" "-a" "d68ac26877c7f94506944ac8fff0ba19672d6d985ebdbb8d0c6adb82fbdbc5ba", kill_on_drop: false }` [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling futures-util v0.3.31 [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 6.30s [INFO] running `Command { std: "docker" "inspect" "d68ac26877c7f94506944ac8fff0ba19672d6d985ebdbb8d0c6adb82fbdbc5ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d68ac26877c7f94506944ac8fff0ba19672d6d985ebdbb8d0c6adb82fbdbc5ba", kill_on_drop: false }` [INFO] [stdout] d68ac26877c7f94506944ac8fff0ba19672d6d985ebdbb8d0c6adb82fbdbc5ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8319f3c7400b468610a4e8735f13c2388793ef83b9eb79fafdb3d55764ecad89 [INFO] running `Command { std: "docker" "start" "-a" "8319f3c7400b468610a4e8735f13c2388793ef83b9eb79fafdb3d55764ecad89", kill_on_drop: false }` [INFO] [stderr] Compiling deunicode v1.6.2 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling fake v2.10.0 [INFO] [stderr] Compiling rand v0.9.2 [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(&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(&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(&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" "8319f3c7400b468610a4e8735f13c2388793ef83b9eb79fafdb3d55764ecad89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8319f3c7400b468610a4e8735f13c2388793ef83b9eb79fafdb3d55764ecad89", kill_on_drop: false }` [INFO] [stdout] 8319f3c7400b468610a4e8735f13c2388793ef83b9eb79fafdb3d55764ecad89