[INFO] fetching crate jamml 0.1.2...
[INFO] checking jamml-0.1.2 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate jamml 0.1.2 into /workspace/builds/worker-45/source
[INFO] validating manifest of crates.io crate jamml 0.1.2 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jamml 0.1.2
[INFO] finished tweaking crates.io crate jamml 0.1.2
[INFO] tweaked toml for crates.io crate jamml 0.1.2 written to /workspace/builds/worker-45/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31e20a8297bd05c3ead5887d776bfc142e8b40ed83ec18046689f3a3e37104e2
[INFO] running `Command { std: "docker" "start" "-a" "31e20a8297bd05c3ead5887d776bfc142e8b40ed83ec18046689f3a3e37104e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31e20a8297bd05c3ead5887d776bfc142e8b40ed83ec18046689f3a3e37104e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31e20a8297bd05c3ead5887d776bfc142e8b40ed83ec18046689f3a3e37104e2", kill_on_drop: false }`
[INFO] [stdout] 31e20a8297bd05c3ead5887d776bfc142e8b40ed83ec18046689f3a3e37104e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddf49fb5c45d53ed4dfcf21bbff9434314c63c29eba9d41b52ed8918a61393a9
[INFO] running `Command { std: "docker" "start" "-a" "ddf49fb5c45d53ed4dfcf21bbff9434314c63c29eba9d41b52ed8918a61393a9", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking jamml v0.1.2 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/core.rs (1 fix)
[INFO] [stderr]        Fixed src/initializers.rs (1 fix)
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:182:27
[INFO] [stdout]     |
[INFO] [stdout] 182 |             let mut rng = thread_rng();
[INFO] [stdout]     |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:196:27
[INFO] [stdout]     |
[INFO] [stdout] 196 |             let mut rng = thread_rng();
[INFO] [stdout]     |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:209:27
[INFO] [stdout]     |
[INFO] [stdout] 209 |             let mut rng = thread_rng();
[INFO] [stdout]     |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:221:27
[INFO] [stdout]     |
[INFO] [stdout] 221 |             let mut rng = thread_rng();
[INFO] [stdout]     |                           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 174 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:408:37
[INFO] [stdout]     |
[INFO] [stdout] 408 |             let x = fn_mat(2, 2, || thread_rng().gen_range(1, 10));
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `thread_rng` in this scope
[INFO] [stdout]    --> src/initializers.rs:410:37
[INFO] [stdout]     |
[INFO] [stdout] 410 |             let y = fn_mat(8, 2, || thread_rng().gen::<f32>());
[INFO] [stdout]     |                                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use crate::initializers::tests::rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 385 |         use rand::thread_rng;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jamml` due to 7 previous errors
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "ddf49fb5c45d53ed4dfcf21bbff9434314c63c29eba9d41b52ed8918a61393a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf49fb5c45d53ed4dfcf21bbff9434314c63c29eba9d41b52ed8918a61393a9", kill_on_drop: false }`
[INFO] [stdout] ddf49fb5c45d53ed4dfcf21bbff9434314c63c29eba9d41b52ed8918a61393a9