[INFO] cloning repository https://github.com/lukas-tr/formal-semantics-of-programming-languages [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lukas-tr/formal-semantics-of-programming-languages" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukas-tr%2Fformal-semantics-of-programming-languages", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukas-tr%2Fformal-semantics-of-programming-languages'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d4a3a2f1a5fb6c53bc9cd69a0b13ab9616d22f18 [INFO] testing lukas-tr/formal-semantics-of-programming-languages against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukas-tr%2Fformal-semantics-of-programming-languages" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages [INFO] finished tweaking git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages [INFO] tweaked toml for git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages on toolchain 1ef7943ee607160a564655b6596f83670ef95df5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lukas-tr/formal-semantics-of-programming-languages 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3a50b74b1dffb46e545af6fe7ce80d64d8afb2e9fe880a83715908ba46cd5090 [INFO] running `Command { std: "docker" "start" "-a" "3a50b74b1dffb46e545af6fe7ce80d64d8afb2e9fe880a83715908ba46cd5090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3a50b74b1dffb46e545af6fe7ce80d64d8afb2e9fe880a83715908ba46cd5090", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a50b74b1dffb46e545af6fe7ce80d64d8afb2e9fe880a83715908ba46cd5090", kill_on_drop: false }` [INFO] [stdout] 3a50b74b1dffb46e545af6fe7ce80d64d8afb2e9fe880a83715908ba46cd5090 [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=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" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 221d26436148a8964308a1cfaf54bf9b4fe632c8dddc1b82dd77fd1527d088c1 [INFO] running `Command { std: "docker" "start" "-a" "221d26436148a8964308a1cfaf54bf9b4fe632c8dddc1b82dd77fd1527d088c1", kill_on_drop: false }` [INFO] [stderr] Compiling formal-semantics-of-programming-languages v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/eval.rs:384:19 [INFO] [stdout] | [INFO] [stdout] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/typecheck.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn typecheck(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | pub fn typecheck(&self) -> Result, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "221d26436148a8964308a1cfaf54bf9b4fe632c8dddc1b82dd77fd1527d088c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "221d26436148a8964308a1cfaf54bf9b4fe632c8dddc1b82dd77fd1527d088c1", kill_on_drop: false }` [INFO] [stdout] 221d26436148a8964308a1cfaf54bf9b4fe632c8dddc1b82dd77fd1527d088c1 [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=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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fd90331063d4f2c071d24d49b8843b041f5d6ea300a44d477da33124302cde8 [INFO] running `Command { std: "docker" "start" "-a" "0fd90331063d4f2c071d24d49b8843b041f5d6ea300a44d477da33124302cde8", kill_on_drop: false }` [INFO] [stderr] Compiling formal-semantics-of-programming-languages v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/eval.rs:384:19 [INFO] [stdout] | [INFO] [stdout] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/typecheck.rs:12:22 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn typecheck(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 12 | pub fn typecheck(&self) -> Result, String> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "0fd90331063d4f2c071d24d49b8843b041f5d6ea300a44d477da33124302cde8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd90331063d4f2c071d24d49b8843b041f5d6ea300a44d477da33124302cde8", kill_on_drop: false }` [INFO] [stdout] 0fd90331063d4f2c071d24d49b8843b041f5d6ea300a44d477da33124302cde8 [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=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" "+1ef7943ee607160a564655b6596f83670ef95df5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7b547fdd10f59730f4d68bf1a369dda6771fef5ed5678ed141634851e9c4f7b8 [INFO] running `Command { std: "docker" "start" "-a" "7b547fdd10f59730f4d68bf1a369dda6771fef5ed5678ed141634851e9c4f7b8", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/eval.rs:384:19 [INFO] [stderr] | [INFO] [stderr] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden 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: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 384 | pub fn lookup(&self, signature: &Signature<'a>) -> Result, String> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/typecheck.rs:12:22 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn typecheck(&self) -> Result { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 12 | pub fn typecheck(&self) -> Result, String> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `formal-semantics-of-programming-languages` (bin "formal-semantics-of-programming-languages" test) generated 2 warnings (run `cargo fix --bin "formal-semantics-of-programming-languages" -p formal-semantics-of-programming-languages --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/formal_semantics_of_programming_languages-6110effaf0e3c191) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test eval::tests::test_eval_expression ... ok [INFO] [stdout] test typecheck::tests::test_typecheck_duplicate_parameters ... ok [INFO] [stdout] test typecheck::tests::test_typecheck_duplicate_parameters_2 ... ok [INFO] [stdout] test eval::tests::test_gcd_60_12 ... ok [INFO] [stdout] test typecheck::tests::test_typecheck_gcd ... ok [INFO] [stdout] test typecheck::tests::test_typecheck_undefined_variable ... ok [INFO] [stdout] test eval::tests::test_gcd_24_60 ... ok [INFO] [stdout] test eval::tests::test_gcd_11_13 ... ok [INFO] [stdout] test eval::tests::test_gcd_6_4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7b547fdd10f59730f4d68bf1a369dda6771fef5ed5678ed141634851e9c4f7b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b547fdd10f59730f4d68bf1a369dda6771fef5ed5678ed141634851e9c4f7b8", kill_on_drop: false }` [INFO] [stdout] 7b547fdd10f59730f4d68bf1a369dda6771fef5ed5678ed141634851e9c4f7b8