[INFO] updating cached repository melvinw/rust-bpf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/melvinw/rust-bpf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/melvinw/rust-bpf" "work/ex/beta-1.37-6/sources/1.36.0/gh/melvinw/rust-bpf"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/melvinw/rust-bpf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/melvinw/rust-bpf" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 673b26301563759f232e9665febd00ee3db75089 [INFO] sha for GitHub repo melvinw/rust-bpf: 673b26301563759f232e9665febd00ee3db75089 [INFO] validating manifest of melvinw/rust-bpf on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of melvinw/rust-bpf on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing melvinw/rust-bpf [INFO] finished frobbing melvinw/rust-bpf [INFO] frobbed toml for melvinw/rust-bpf written to work/ex/beta-1.37-6/sources/1.36.0/gh/melvinw/rust-bpf/Cargo.toml [INFO] started frobbing melvinw/rust-bpf [INFO] finished frobbing melvinw/rust-bpf [INFO] frobbed toml for melvinw/rust-bpf written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf/Cargo.toml [INFO] crate melvinw/rust-bpf already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing melvinw/rust-bpf against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 2564d7fdf6d5c978e99f8f16c669f2b5472bc9c819873bb907df4c8c76aa1581 [INFO] running `"docker" "start" "-a" "2564d7fdf6d5c978e99f8f16c669f2b5472bc9c819873bb907df4c8c76aa1581"` [INFO] [stderr] Compiling libc v0.2.32 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling rust_bpf v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `NativeEndian` [INFO] [stderr] --> src/vm/machine.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instructions` [INFO] [stderr] --> src/assembler/main.rs:146:11 [INFO] [stderr] | [INFO] [stderr] 146 | let mut instructions: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructions` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/assembler/main.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let op = instr.op.unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/assembler/main.rs:146:7 [INFO] [stderr] | [INFO] [stderr] 146 | let mut instructions: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PacketNibble` [INFO] [stderr] --> src/assembler/main.rs:85:3 [INFO] [stderr] | [INFO] [stderr] 85 | PacketNibble(u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JumpLabel` [INFO] [stderr] --> src/assembler/main.rs:86:3 [INFO] [stderr] | [INFO] [stderr] 86 | JumpLabel(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TwoBranch` [INFO] [stderr] --> src/assembler/main.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | TwoBranch(&'a str, &'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OneBranch` [INFO] [stderr] --> src/assembler/main.rs:88:3 [INFO] [stderr] | [INFO] [stderr] 88 | OneBranch(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.74s [INFO] running `"docker" "inspect" "2564d7fdf6d5c978e99f8f16c669f2b5472bc9c819873bb907df4c8c76aa1581"` [INFO] running `"docker" "rm" "-f" "2564d7fdf6d5c978e99f8f16c669f2b5472bc9c819873bb907df4c8c76aa1581"` [INFO] [stdout] 2564d7fdf6d5c978e99f8f16c669f2b5472bc9c819873bb907df4c8c76aa1581 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] d4c30c0d6c0d32e957854c393429083967007cb08e366c50078561612cbc21d6 [INFO] running `"docker" "start" "-a" "d4c30c0d6c0d32e957854c393429083967007cb08e366c50078561612cbc21d6"` [INFO] [stderr] Compiling rust_bpf v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `NativeEndian` [INFO] [stderr] --> src/vm/machine.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | use self::byteorder::{BigEndian, NativeEndian, ReadBytesExt}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `instructions` [INFO] [stderr] --> src/assembler/main.rs:146:11 [INFO] [stderr] | [INFO] [stderr] 146 | let mut instructions: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_instructions` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `op` [INFO] [stderr] --> src/assembler/main.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | let op = instr.op.unwrap(); [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_op` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/assembler/main.rs:146:7 [INFO] [stderr] | [INFO] [stderr] 146 | let mut instructions: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PacketNibble` [INFO] [stderr] --> src/assembler/main.rs:85:3 [INFO] [stderr] | [INFO] [stderr] 85 | PacketNibble(u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JumpLabel` [INFO] [stderr] --> src/assembler/main.rs:86:3 [INFO] [stderr] | [INFO] [stderr] 86 | JumpLabel(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TwoBranch` [INFO] [stderr] --> src/assembler/main.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | TwoBranch(&'a str, &'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `OneBranch` [INFO] [stderr] --> src/assembler/main.rs:88:3 [INFO] [stderr] | [INFO] [stderr] 88 | OneBranch(&'a str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `"docker" "inspect" "d4c30c0d6c0d32e957854c393429083967007cb08e366c50078561612cbc21d6"` [INFO] running `"docker" "rm" "-f" "d4c30c0d6c0d32e957854c393429083967007cb08e366c50078561612cbc21d6"` [INFO] [stdout] d4c30c0d6c0d32e957854c393429083967007cb08e366c50078561612cbc21d6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/melvinw/rust-bpf:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 978ea421eb14bf48a1da8727b270f8bd5c6934cab91d16f1d132af5c2f047021 [INFO] running `"docker" "start" "-a" "978ea421eb14bf48a1da8727b270f8bd5c6934cab91d16f1d132af5c2f047021"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_bpf-a85998ad702ca193 [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/crater/target/debug/deps/asm-909604da77cedd95 [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/crater/target/debug/deps/vm-c1672f021bd0ec9e [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test machine::tests::ldbm ... ok [INFO] [stdout] test machine::tests::ldbi ... ok [INFO] [stdout] test machine::tests::jump ... ok [INFO] [stdout] test machine::tests::alu_index ... ok [INFO] [stdout] test machine::tests::ldh ... ok [INFO] [stdout] test machine::tests::ldb ... ok [INFO] [stdout] test machine::tests::alu_imm ... ok [INFO] [stdout] test machine::tests::ldi ... ok [INFO] [stdout] test machine::tests::ldhm ... ok [INFO] [stdout] test machine::tests::ldhi ... ok [INFO] [stdout] test machine::tests::retk ... ok [INFO] [stdout] test machine::tests::run_bytecode ... ok [INFO] [stdout] test machine::tests::st ... ok [INFO] [stdout] test machine::tests::stx ... ok [INFO] [stdout] test machine::tests::tax ... ok [INFO] [stdout] test machine::tests::txa ... ok [INFO] [stdout] test machine::tests::ldwm ... ok [INFO] [stdout] test machine::tests::ldw ... ok [INFO] [stdout] test machine::tests::ldxi ... ok [INFO] [stdout] test machine::tests::ldxl ... ok [INFO] [stdout] test machine::tests::reta ... ok [INFO] [stdout] test machine::tests::ldwi ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests rust_bpf [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" "978ea421eb14bf48a1da8727b270f8bd5c6934cab91d16f1d132af5c2f047021"` [INFO] running `"docker" "rm" "-f" "978ea421eb14bf48a1da8727b270f8bd5c6934cab91d16f1d132af5c2f047021"` [INFO] [stdout] 978ea421eb14bf48a1da8727b270f8bd5c6934cab91d16f1d132af5c2f047021