[INFO] fetching crate rexer 0.1.2... [INFO] testing rexer-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate rexer 0.1.2 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rexer 0.1.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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: v4.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6de1a75fec3dddb4097eb58b4a3308c5d2994deb6e6d336399426e9442d7976 [INFO] running `Command { std: "docker" "start" "-a" "c6de1a75fec3dddb4097eb58b4a3308c5d2994deb6e6d336399426e9442d7976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6de1a75fec3dddb4097eb58b4a3308c5d2994deb6e6d336399426e9442d7976", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6de1a75fec3dddb4097eb58b4a3308c5d2994deb6e6d336399426e9442d7976", kill_on_drop: false }` [INFO] [stdout] c6de1a75fec3dddb4097eb58b4a3308c5d2994deb6e6d336399426e9442d7976 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1b26c2efdf2c4f116e9fd266e8258f02da534dff5438766c5de75786edaf33d4 [INFO] running `Command { std: "docker" "start" "-a" "1b26c2efdf2c4f116e9fd266e8258f02da534dff5438766c5de75786edaf33d4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling slab v0.4.10 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling dashmap v5.5.3 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [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 13.15s [INFO] running `Command { std: "docker" "inspect" "1b26c2efdf2c4f116e9fd266e8258f02da534dff5438766c5de75786edaf33d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b26c2efdf2c4f116e9fd266e8258f02da534dff5438766c5de75786edaf33d4", kill_on_drop: false }` [INFO] [stdout] 1b26c2efdf2c4f116e9fd266e8258f02da534dff5438766c5de75786edaf33d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] aedd5aaa5736be2edec6343b4b7997245618f5543ad196a4557eaeb1fb3fc4cb [INFO] running `Command { std: "docker" "start" "-a" "aedd5aaa5736be2edec6343b4b7997245618f5543ad196a4557eaeb1fb3fc4cb", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling deunicode v1.6.2 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling tokio v1.45.1 [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 v0.9.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling fake v2.10.0 [INFO] [stderr] Compiling tokio-util v0.7.15 [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-0.9.1/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-0.9.1/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-0.9.1/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" "aedd5aaa5736be2edec6343b4b7997245618f5543ad196a4557eaeb1fb3fc4cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aedd5aaa5736be2edec6343b4b7997245618f5543ad196a4557eaeb1fb3fc4cb", kill_on_drop: false }` [INFO] [stdout] aedd5aaa5736be2edec6343b4b7997245618f5543ad196a4557eaeb1fb3fc4cb