[INFO] fetching crate radish-database 0.1.0...
[INFO] testing radish-database-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate radish-database 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate radish-database 0.1.0
[INFO] finished tweaking crates.io crate radish-database 0.1.0
[INFO] tweaked toml for crates.io crate radish-database 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate radish-database 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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 indexmap v1.9.3 (available: v2.12.0)
[INFO] [stderr]       Adding regex v0.2.11 (available: v1.12.2)
[INFO] [stderr]       Adding rmp-serde v0.15.5 (available: v1.3.0)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.48.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp-serde v0.15.5
[INFO] [stderr]   Downloaded radish-types v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5fc01e7a30eca61e0d27f37ddee0a50c9689e538c8356b7d47917571c74a95
[INFO] running `Command { std: "docker" "start" "-a" "7b5fc01e7a30eca61e0d27f37ddee0a50c9689e538c8356b7d47917571c74a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5fc01e7a30eca61e0d27f37ddee0a50c9689e538c8356b7d47917571c74a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5fc01e7a30eca61e0d27f37ddee0a50c9689e538c8356b7d47917571c74a95", kill_on_drop: false }`
[INFO] [stdout] 7b5fc01e7a30eca61e0d27f37ddee0a50c9689e538c8356b7d47917571c74a95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77c920532d54347edfbd7927133906c1c7bdf90f3477a0b238aacdd8373dedea
[INFO] running `Command { std: "docker" "start" "-a" "77c920532d54347edfbd7927133906c1c7bdf90f3477a0b238aacdd8373dedea", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling radish-types v0.1.0
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling radish-database v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/strings.rs:208:7
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let mut cnt = Self::strings_unwrap_mut_container(&mut cnt)?;
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/strings.rs:258:8
[INFO] [stdout]     |
[INFO] [stdout] 258 |             let mut cnt = cnt.remove(0).expect("key should be created, but not");
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/strings.rs:353:8
[INFO] [stdout]     |
[INFO] [stdout] 353 |             for mut cnt in cnts {
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StandardUniform: rand::distr::Distribution<usize>` is not satisfied
[INFO] [stdout]    --> src/set.rs:131:32
[INFO] [stdout]     |
[INFO] [stdout] 131 |                 let index = rand::random::<usize>() % set.len();
[INFO] [stdout]     |                                            ^^^^^ the trait `rand::distr::Distribution<usize>` is not implemented for `StandardUniform`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `rand::distr::Distribution<T>`:
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<()>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F, G)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F, G, H)>`
[INFO] [stdout]             and 33 others
[INFO] [stdout] note: required by a bound in `rand::random`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/lib.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn random<T>() -> T
[INFO] [stdout]     |        ------ required by a bound in this function
[INFO] [stdout] 173 | where
[INFO] [stdout] 174 |     StandardUniform: Distribution<T>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `random`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `StandardUniform: rand::distr::Distribution<usize>` is not satisfied
[INFO] [stdout]    --> src/set.rs:290:33
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let index = rand::random::<usize>() % set.len();
[INFO] [stdout]     |                                                ^^^^^ the trait `rand::distr::Distribution<usize>` is not implemented for `StandardUniform`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `rand::distr::Distribution<T>`:
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<()>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F, G)>`
[INFO] [stdout]               `StandardUniform` implements `rand::distr::Distribution<(A, B, C, D, E, F, G, H)>`
[INFO] [stdout]             and 33 others
[INFO] [stdout] note: required by a bound in `rand::random`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.2/src/lib.rs:174:22
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn random<T>() -> T
[INFO] [stdout]     |        ------ required by a bound in this function
[INFO] [stdout] 173 | where
[INFO] [stdout] 174 |     StandardUniform: Distribution<T>,
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^ required by this bound in `random`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `radish-database` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "77c920532d54347edfbd7927133906c1c7bdf90f3477a0b238aacdd8373dedea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c920532d54347edfbd7927133906c1c7bdf90f3477a0b238aacdd8373dedea", kill_on_drop: false }`
[INFO] [stdout] 77c920532d54347edfbd7927133906c1c7bdf90f3477a0b238aacdd8373dedea
