[INFO] updating cached repository https://github.com/zesterer/fuckvm [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] cf2751673cba6fe0eba6495ce0585958097add51 [INFO] testing zesterer/fuckvm against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Ffuckvm" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zesterer/fuckvm 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/zesterer/fuckvm [INFO] finished tweaking git repo https://github.com/zesterer/fuckvm [INFO] tweaked toml for git repo https://github.com/zesterer/fuckvm written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/zesterer/fuckvm 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 09193cf8038beced1af17bdeb98f368102625ad11bf36d39ed53d48e19ac2003 [INFO] running `"docker" "start" "-a" "09193cf8038beced1af17bdeb98f368102625ad11bf36d39ed53d48e19ac2003"` [INFO] [stderr] Compiling fuckvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bf/bfir.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ir/lir.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack_size` [INFO] [stderr] --> src/bf/bfir.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | lir::Branch::Return(stack_size) => [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SCRATCH_3` [INFO] [stderr] --> src/bf/bfir.rs:165:1 [INFO] [stderr] | [INFO] [stderr] 165 | const SCRATCH_3: usize = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_byte_zeroing` [INFO] [stderr] --> src/bf/bfir.rs:189:4 [INFO] [stderr] | [INFO] [stderr] 189 | fn sub_byte_zeroing(from: usize, to: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/test.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | vm.exec(&bf); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `"docker" "inspect" "09193cf8038beced1af17bdeb98f368102625ad11bf36d39ed53d48e19ac2003"` [INFO] running `"docker" "rm" "-f" "09193cf8038beced1af17bdeb98f368102625ad11bf36d39ed53d48e19ac2003"` [INFO] [stdout] 09193cf8038beced1af17bdeb98f368102625ad11bf36d39ed53d48e19ac2003 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 29ffe78ec1e54635d5cf985b86f9408fa33f35e93277a6c103ae047b5e6402cf [INFO] running `"docker" "start" "-a" "29ffe78ec1e54635d5cf985b86f9408fa33f35e93277a6c103ae047b5e6402cf"` [INFO] [stderr] Compiling fuckvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bf/bfir.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ir/lir.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack_size` [INFO] [stderr] --> src/bf/bfir.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | lir::Branch::Return(stack_size) => [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SCRATCH_3` [INFO] [stderr] --> src/bf/bfir.rs:165:1 [INFO] [stderr] | [INFO] [stderr] 165 | const SCRATCH_3: usize = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_byte_zeroing` [INFO] [stderr] --> src/bf/bfir.rs:189:4 [INFO] [stderr] | [INFO] [stderr] 189 | fn sub_byte_zeroing(from: usize, to: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/test.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | vm.exec(&bf); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bf/bfir.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ir/lir.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack_size` [INFO] [stderr] --> src/bf/bfir.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | lir::Branch::Return(stack_size) => [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SCRATCH_3` [INFO] [stderr] --> src/bf/bfir.rs:165:1 [INFO] [stderr] | [INFO] [stderr] 165 | const SCRATCH_3: usize = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_byte_zeroing` [INFO] [stderr] --> src/bf/bfir.rs:189:4 [INFO] [stderr] | [INFO] [stderr] 189 | fn sub_byte_zeroing(from: usize, to: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `"docker" "inspect" "29ffe78ec1e54635d5cf985b86f9408fa33f35e93277a6c103ae047b5e6402cf"` [INFO] running `"docker" "rm" "-f" "29ffe78ec1e54635d5cf985b86f9408fa33f35e93277a6c103ae047b5e6402cf"` [INFO] [stdout] 29ffe78ec1e54635d5cf985b86f9408fa33f35e93277a6c103ae047b5e6402cf [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a7f17384affb1b3f85f2f92f40ca00273e1bebab031519c9397b1fc6deea16e8 [INFO] running `"docker" "start" "-a" "a7f17384affb1b3f85f2f92f40ca00273e1bebab031519c9397b1fc6deea16e8"` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bf/bfir.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ir/lir.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack_size` [INFO] [stderr] --> src/bf/bfir.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | lir::Branch::Return(stack_size) => [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SCRATCH_3` [INFO] [stderr] --> src/bf/bfir.rs:165:1 [INFO] [stderr] | [INFO] [stderr] 165 | const SCRATCH_3: usize = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_byte_zeroing` [INFO] [stderr] --> src/bf/bfir.rs:189:4 [INFO] [stderr] | [INFO] [stderr] 189 | fn sub_byte_zeroing(from: usize, to: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/bf/bfir.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/ir/lir.rs:165:21 [INFO] [stderr] | [INFO] [stderr] 165 | _ => unimplemented!(), [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stack_size` [INFO] [stderr] --> src/bf/bfir.rs:111:37 [INFO] [stderr] | [INFO] [stderr] 111 | lir::Branch::Return(stack_size) => [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack_size` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `SCRATCH_3` [INFO] [stderr] --> src/bf/bfir.rs:165:1 [INFO] [stderr] | [INFO] [stderr] 165 | const SCRATCH_3: usize = 9; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_byte_zeroing` [INFO] [stderr] --> src/bf/bfir.rs:189:4 [INFO] [stderr] | [INFO] [stderr] 189 | fn sub_byte_zeroing(from: usize, to: usize) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/bin/test.rs:69:5 [INFO] [stderr] | [INFO] [stderr] 69 | vm.exec(&bf); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fuckvm-96e7e6e4cf8b6858 [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] Running /opt/rustwide/target/debug/deps/test-87a78897c3d94d51 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vm-39cb320b1cd59d3f [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] [stderr] Doc-tests fuckvm [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] running `"docker" "inspect" "a7f17384affb1b3f85f2f92f40ca00273e1bebab031519c9397b1fc6deea16e8"` [INFO] running `"docker" "rm" "-f" "a7f17384affb1b3f85f2f92f40ca00273e1bebab031519c9397b1fc6deea16e8"` [INFO] [stdout] a7f17384affb1b3f85f2f92f40ca00273e1bebab031519c9397b1fc6deea16e8