[INFO] fetching crate traffic_generator 0.1.0... [INFO] checking traffic_generator-0.1.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate traffic_generator 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate traffic_generator 0.1.0 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate traffic_generator 0.1.0 [INFO] finished tweaking crates.io crate traffic_generator 0.1.0 [INFO] tweaked toml for crates.io crate traffic_generator 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 135 packages to latest compatible versions [INFO] [stderr] Adding chrono v0.2.25 (available: v0.4.38) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused manifest key: package.respository [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ws v0.9.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce715d2b8359c062950ce990d95ec1c124f0efa92ee22e99e69c28ee31007e21 [INFO] running `Command { std: "docker" "start" "-a" "ce715d2b8359c062950ce990d95ec1c124f0efa92ee22e99e69c28ee31007e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce715d2b8359c062950ce990d95ec1c124f0efa92ee22e99e69c28ee31007e21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce715d2b8359c062950ce990d95ec1c124f0efa92ee22e99e69c28ee31007e21", kill_on_drop: false }` [INFO] [stdout] ce715d2b8359c062950ce990d95ec1c124f0efa92ee22e99e69c28ee31007e21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f06795327794da512e7d217e391482646111ec4c247fb9b00282107bc9ff64f [INFO] running `Command { std: "docker" "start" "-a" "5f06795327794da512e7d217e391482646111ec4c247fb9b00282107bc9ff64f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: unused manifest key: package.respository [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling syn v2.0.89 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking tokio v1.41.1 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking hyper v1.5.1 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.5 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking zerofrom v0.1.5 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking yoke v0.7.5 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking ws v0.9.2 [INFO] [stderr] Checking traffic_generator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0107]: method takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/main.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^^^^^^^^^ --- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: method defined here, with 2 generic parameters: `T`, `R` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: method takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> src/main.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^^^^^^^^^ --- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: method defined here, with 2 generic parameters: `T`, `R` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{integer}: SampleRange` is not satisfied because the trait comes from a different crate version [INFO] [stdout] --> src/main.rs:42:36 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^ the trait `SampleRange` is not implemented for `{integer}` [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/distributions/uniform.rs:349:1 [INFO] [stdout] | [INFO] [stdout] 349 | pub trait SampleRange { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rand; [INFO] [stdout] | ------------------ one version of crate `rand` is used here, as a direct dependency of the current crate [INFO] [stdout] 3 | extern crate ws; [INFO] [stdout] | ---------------- one version of crate `rand` is used here, as a dependency of crate `ws` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.7.3/src/distributions/uniform.rs:199:1 [INFO] [stdout] | [INFO] [stdout] 199 | pub trait SampleUniform: Sized { [INFO] [stdout] | ------------------------------ this is the found trait [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{integer}: SampleRange` is not satisfied because the trait comes from a different crate version [INFO] [stdout] --> src/main.rs:42:36 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^ the trait `SampleRange` is not implemented for `{integer}` [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/distributions/uniform.rs:349:1 [INFO] [stdout] | [INFO] [stdout] 349 | pub trait SampleRange { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate rand; [INFO] [stdout] | ------------------ one version of crate `rand` is used here, as a direct dependency of the current crate [INFO] [stdout] 3 | extern crate ws; [INFO] [stdout] | ---------------- one version of crate `rand` is used here, as a dependency of crate `ws` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.7.3/src/distributions/uniform.rs:199:1 [INFO] [stdout] | [INFO] [stdout] 199 | pub trait SampleUniform: Sized { [INFO] [stdout] | ------------------------------ this is the found trait [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ---- unexpected argument #2 of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 42 - rate: rng.gen_range::(0, 3000), [INFO] [stdout] 42 + rate: rng.gen_range::(0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/main.rs:42:19 [INFO] [stdout] | [INFO] [stdout] 42 | rate: rng.gen_range::(0, 3000), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ---- unexpected argument #2 of type `{integer}` [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rand-0.8.5/src/rng.rs:129:8 [INFO] [stdout] | [INFO] [stdout] 129 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 42 - rate: rng.gen_range::(0, 3000), [INFO] [stdout] 42 + rate: rng.gen_range::(0), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap` found for unit type `()` in the current scope [INFO] [stdout] --> src/main.rs:87:24 [INFO] [stdout] | [INFO] [stdout] 87 | env_logger::init().unwrap(); [INFO] [stdout] | ^^^^^^ method not found in `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `unwrap` found for unit type `()` in the current scope [INFO] [stdout] --> src/main.rs:87:24 [INFO] [stdout] | [INFO] [stdout] 87 | env_logger::init().unwrap(); [INFO] [stdout] | ^^^^^^ method not found in `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0107, E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `traffic_generator` (bin "traffic_generator" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `traffic_generator` (bin "traffic_generator") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5f06795327794da512e7d217e391482646111ec4c247fb9b00282107bc9ff64f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f06795327794da512e7d217e391482646111ec4c247fb9b00282107bc9ff64f", kill_on_drop: false }` [INFO] [stdout] 5f06795327794da512e7d217e391482646111ec4c247fb9b00282107bc9ff64f