[INFO] cloning repository https://github.com/OfficialURL/matrixmultiply-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OfficialURL/matrixmultiply-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7659a8385e6b91e3af6e4ee1030352235d9757b [INFO] checking OfficialURL/matrixmultiply-test against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OfficialURL/matrixmultiply-test 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 git repo https://github.com/OfficialURL/matrixmultiply-test [INFO] finished tweaking git repo https://github.com/OfficialURL/matrixmultiply-test [INFO] tweaked toml for git repo https://github.com/OfficialURL/matrixmultiply-test written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/OfficialURL/matrixmultiply-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded matrixmultiply v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7972e7335690bbc1ccecb67989e12dfae2c23b3ee2c26b5de5551f7ef678b5c4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7972e7335690bbc1ccecb67989e12dfae2c23b3ee2c26b5de5551f7ef678b5c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7972e7335690bbc1ccecb67989e12dfae2c23b3ee2c26b5de5551f7ef678b5c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7972e7335690bbc1ccecb67989e12dfae2c23b3ee2c26b5de5551f7ef678b5c4", kill_on_drop: false }` [INFO] [stdout] 7972e7335690bbc1ccecb67989e12dfae2c23b3ee2c26b5de5551f7ef678b5c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7ceb34f23339ce099848d41afbc3e4c06a04480596d69d9dfd7c316a5f1e1a88 [INFO] running `Command { std: "docker" "start" "-a" "7ceb34f23339ce099848d41afbc3e4c06a04480596d69d9dfd7c316a5f1e1a88", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking matrixmultiply v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking nalgebra v0.25.4 [INFO] [stderr] Checking matrixmultiply-test v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/main.rs (1 fix) [INFO] [stdout] warning: type alias is never used: `Matrix6x6` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | type Matrix6x6 = nalgebra::MatrixMN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `gen_range` found for struct `ThreadRng` in the current scope [INFO] [stdout] --> src/main.rs:214:27 [INFO] [stdout] | [INFO] [stdout] 214 | mat *= e6[rng.gen_range(0..6)]; [INFO] [stdout] | ^^^^^^^^^ method not found in `ThreadRng` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.8.3/src/rng.rs:127:8 [INFO] [stdout] | [INFO] [stdout] 127 | fn gen_range(&mut self, range: R) -> T [INFO] [stdout] | --------- the method is available for `ThreadRng` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use rand::Rng;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `matrixmultiply-test` due to 2 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" "7ceb34f23339ce099848d41afbc3e4c06a04480596d69d9dfd7c316a5f1e1a88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ceb34f23339ce099848d41afbc3e4c06a04480596d69d9dfd7c316a5f1e1a88", kill_on_drop: false }` [INFO] [stdout] 7ceb34f23339ce099848d41afbc3e4c06a04480596d69d9dfd7c316a5f1e1a88