[INFO] updating cached repository https://github.com/sleibrock/rust-calculus [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f34eb42c2db0f7006f7b9bdca687c231b35e628e [INFO] testing sleibrock/rust-calculus against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsleibrock%2Frust-calculus" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sleibrock/rust-calculus on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sleibrock/rust-calculus [INFO] finished tweaking git repo https://github.com/sleibrock/rust-calculus [INFO] tweaked toml for git repo https://github.com/sleibrock/rust-calculus written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sleibrock/rust-calculus already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c40844b819c46dc3da35a1bdff6951b15082a95e914a1e6c691601e1a6ea5423 [INFO] running `"docker" "start" "-a" "c40844b819c46dc3da35a1bdff6951b15082a95e914a1e6c691601e1a6ea5423"` [INFO] [stderr] Compiling rust-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `exp2` [INFO] [stderr] --> src/derive.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let exp2 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp3` [INFO] [stderr] --> src/derive.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let exp3 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/derive.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | Expr::Var(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/derive.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | Expr::Cos(ref expression) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `power2` [INFO] [stderr] --> src/derive.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | let power2 = unpack(power); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_power2` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "c40844b819c46dc3da35a1bdff6951b15082a95e914a1e6c691601e1a6ea5423"` [INFO] running `"docker" "rm" "-f" "c40844b819c46dc3da35a1bdff6951b15082a95e914a1e6c691601e1a6ea5423"` [INFO] [stdout] c40844b819c46dc3da35a1bdff6951b15082a95e914a1e6c691601e1a6ea5423 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c9e270f84e76f801a411789eee2a404b4f52aa711fcb8139e491aebf742e35a8 [INFO] running `"docker" "start" "-a" "c9e270f84e76f801a411789eee2a404b4f52aa711fcb8139e491aebf742e35a8"` [INFO] [stderr] Compiling rust-calculus v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `exp2` [INFO] [stderr] --> src/derive.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let exp2 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp3` [INFO] [stderr] --> src/derive.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let exp3 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/derive.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | Expr::Var(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/derive.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | Expr::Cos(ref expression) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `power2` [INFO] [stderr] --> src/derive.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | let power2 = unpack(power); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_power2` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp2` [INFO] [stderr] --> src/derive.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let exp2 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp3` [INFO] [stderr] --> src/derive.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let exp3 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/derive.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | Expr::Var(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/derive.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | Expr::Cos(ref expression) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `power2` [INFO] [stderr] --> src/derive.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | let power2 = unpack(power); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_power2` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "c9e270f84e76f801a411789eee2a404b4f52aa711fcb8139e491aebf742e35a8"` [INFO] running `"docker" "rm" "-f" "c9e270f84e76f801a411789eee2a404b4f52aa711fcb8139e491aebf742e35a8"` [INFO] [stdout] c9e270f84e76f801a411789eee2a404b4f52aa711fcb8139e491aebf742e35a8 [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stdout] e2b657dc88888ce63327b9ed7ee48bd5933b54d53d90405771286374fe942208 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e2b657dc88888ce63327b9ed7ee48bd5933b54d53d90405771286374fe942208"` [INFO] [stderr] warning: unused variable: `exp2` [INFO] [stderr] --> src/derive.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let exp2 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp3` [INFO] [stderr] --> src/derive.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let exp3 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/derive.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | Expr::Var(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/derive.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | Expr::Cos(ref expression) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `power2` [INFO] [stderr] --> src/derive.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | let power2 = unpack(power); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_power2` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp2` [INFO] [stderr] --> src/derive.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let exp2 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp3` [INFO] [stderr] --> src/derive.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | let exp3 = unpack(expression); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_exp3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c` [INFO] [stderr] --> src/derive.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | Expr::Var(c) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expression` [INFO] [stderr] --> src/derive.rs:128:19 [INFO] [stderr] | [INFO] [stderr] 128 | Expr::Cos(ref expression) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `power2` [INFO] [stderr] --> src/derive.rs:139:17 [INFO] [stderr] | [INFO] [stderr] 139 | let power2 = unpack(power); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_power2` [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_calculus-a0fa5fc08eac6d8a [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_calculus-21b1807890f59804 [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 [INFO] [stdout] [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 [INFO] [stdout] [INFO] [stderr] Doc-tests rust-calculus [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "e2b657dc88888ce63327b9ed7ee48bd5933b54d53d90405771286374fe942208"` [INFO] running `"docker" "rm" "-f" "e2b657dc88888ce63327b9ed7ee48bd5933b54d53d90405771286374fe942208"` [INFO] [stdout] e2b657dc88888ce63327b9ed7ee48bd5933b54d53d90405771286374fe942208