[INFO] fetching crate r30_rs 0.1.0... [INFO] testing r30_rs-0.1.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate r30_rs 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate r30_rs 0.1.0 [INFO] finished tweaking crates.io crate r30_rs 0.1.0 [INFO] tweaked toml for crates.io crate r30_rs 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate r30_rs 0.1.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate r30_rs 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 426c66d7197dee0cd6fa6414b92b9a4b7ed1c3d7ce04d9749d35919ddb23afcd [INFO] running `Command { std: "docker" "start" "-a" "426c66d7197dee0cd6fa6414b92b9a4b7ed1c3d7ce04d9749d35919ddb23afcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "426c66d7197dee0cd6fa6414b92b9a4b7ed1c3d7ce04d9749d35919ddb23afcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "426c66d7197dee0cd6fa6414b92b9a4b7ed1c3d7ce04d9749d35919ddb23afcd", kill_on_drop: false }` [INFO] [stdout] 426c66d7197dee0cd6fa6414b92b9a4b7ed1c3d7ce04d9749d35919ddb23afcd [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2dfe081cb7f8f5c050503eb9846aa1f7768ee8b7f37ad3e79ea999519694ab2 [INFO] running `Command { std: "docker" "start" "-a" "c2dfe081cb7f8f5c050503eb9846aa1f7768ee8b7f37ad3e79ea999519694ab2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling r30_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/r30.rs:131:64 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &T { [INFO] [stdout] | -- -- ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &'a T { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `Command { std: "docker" "inspect" "c2dfe081cb7f8f5c050503eb9846aa1f7768ee8b7f37ad3e79ea999519694ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2dfe081cb7f8f5c050503eb9846aa1f7768ee8b7f37ad3e79ea999519694ab2", kill_on_drop: false }` [INFO] [stdout] c2dfe081cb7f8f5c050503eb9846aa1f7768ee8b7f37ad3e79ea999519694ab2 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c814e4bc1bb49d2df8cc3f78e525813cd79e895dd7c24479068c0d3e98cf352 [INFO] running `Command { std: "docker" "start" "-a" "7c814e4bc1bb49d2df8cc3f78e525813cd79e895dd7c24479068c0d3e98cf352", kill_on_drop: false }` [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/r30.rs:131:64 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &T { [INFO] [stdout] | -- -- ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &'a T { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling r30_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/r30.rs:131:64 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &T { [INFO] [stdout] | -- -- ^^ the same lifetime is elided here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &'a T { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `a` should have an upper case name [INFO] [stdout] --> src/lib.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 60 | const a: u64 = 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 60 - const a: u64 = 1; [INFO] [stdout] 60 + const A: u64 = 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `b` should have an upper case name [INFO] [stdout] --> src/lib.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | const b: u64 = 100; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: convert the identifier to upper case [INFO] [stdout] | [INFO] [stdout] 61 - const b: u64 = 100; [INFO] [stdout] 61 + const B: u64 = 100; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "7c814e4bc1bb49d2df8cc3f78e525813cd79e895dd7c24479068c0d3e98cf352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c814e4bc1bb49d2df8cc3f78e525813cd79e895dd7c24479068c0d3e98cf352", kill_on_drop: false }` [INFO] [stdout] 7c814e4bc1bb49d2df8cc3f78e525813cd79e895dd7c24479068c0d3e98cf352 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 986a5435eb658782e310e8d0f90473fb32284f4691bc7ecadc86a1f8592bfa3d [INFO] running `Command { std: "docker" "start" "-a" "986a5435eb658782e310e8d0f90473fb32284f4691bc7ecadc86a1f8592bfa3d", kill_on_drop: false }` [INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/r30.rs:131:64 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &T { [INFO] [stderr] | -- -- ^^ the same lifetime is elided here [INFO] [stderr] | | | [INFO] [stderr] | | the lifetime is named here [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 131 | pub fn rand_choice<'a, T>(&'a mut self, xs: &'a Vec) -> &'a T { [INFO] [stderr] | ++ [INFO] [stderr] [INFO] [stderr] warning: `r30_rs` (lib) generated 1 warning (run `cargo fix --lib -p r30_rs` to apply 1 suggestion) [INFO] [stderr] warning: constant `a` should have an upper case name [INFO] [stderr] --> src/lib.rs:60:15 [INFO] [stderr] | [INFO] [stderr] 60 | const a: u64 = 1; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 60 - const a: u64 = 1; [INFO] [stderr] 60 + const A: u64 = 1; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: constant `b` should have an upper case name [INFO] [stderr] --> src/lib.rs:61:15 [INFO] [stderr] | [INFO] [stderr] 61 | const b: u64 = 100; [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] help: convert the identifier to upper case [INFO] [stderr] | [INFO] [stderr] 61 - const b: u64 = 100; [INFO] [stderr] 61 + const B: u64 = 100; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `r30_rs` (lib test) generated 3 warnings (1 duplicate) (run `cargo fix --lib -p r30_rs --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/r30_rs-96efee3585aa3b50) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_automata_behavior ... ok [INFO] [stdout] test tests::monobit_freq ... ok [INFO] [stdout] test tests::test_u64_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/r30_rs-21259b09fa037144) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests r30_rs [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "986a5435eb658782e310e8d0f90473fb32284f4691bc7ecadc86a1f8592bfa3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "986a5435eb658782e310e8d0f90473fb32284f4691bc7ecadc86a1f8592bfa3d", kill_on_drop: false }` [INFO] [stdout] 986a5435eb658782e310e8d0f90473fb32284f4691bc7ecadc86a1f8592bfa3d