[INFO] cloning repository https://github.com/Valentine-Mario/register-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Valentine-Mario/register-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentine-Mario%2Fregister-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentine-Mario%2Fregister-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09ca1e3d4a91b02a62fc4103e34d4771c32d09dd
[INFO] testing Valentine-Mario/register-vm against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FValentine-Mario%2Fregister-vm" "/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/Valentine-Mario/register-vm on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Valentine-Mario/register-vm
[INFO] finished tweaking git repo https://github.com/Valentine-Mario/register-vm
[INFO] tweaked toml for git repo https://github.com/Valentine-Mario/register-vm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Valentine-Mario/register-vm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bbc8c80567ec11c8fb7a61dff90e16df6f43f80102fa9b2b24fa50e96f0b7d7
[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" "3bbc8c80567ec11c8fb7a61dff90e16df6f43f80102fa9b2b24fa50e96f0b7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bbc8c80567ec11c8fb7a61dff90e16df6f43f80102fa9b2b24fa50e96f0b7d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbc8c80567ec11c8fb7a61dff90e16df6f43f80102fa9b2b24fa50e96f0b7d7", kill_on_drop: false }`
[INFO] [stdout] 3bbc8c80567ec11c8fb7a61dff90e16df6f43f80102fa9b2b24fa50e96f0b7d7
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57d934d20c5aac9e5988abb5b12726cc53e83f0fe521d0e46535c235414a4e04
[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" "57d934d20c5aac9e5988abb5b12726cc53e83f0fe521d0e46535c235414a4e04", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::assembler::register_parser`
[INFO] [stdout]  --> src/assembler/opcode_parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::assembler::register_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/assembler/opcode_parser.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::digit`
[INFO] [stdout]  --> src/assembler/operand_parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::digit;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm`
[INFO] [stdout]   --> src/assembler/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::vm;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arg`, `SubCommand`
[INFO] [stdout]   --> src/main.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{Arg, App, SubCommand};
[INFO] [stdout]    |            ^^^       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remainder`
[INFO] [stdout]   --> src/repl/mod.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         Ok((remainder, program)) => {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `symbol_type`
[INFO] [stdout]    --> src/assembler/mod.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     symbol_type: SymbolType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.27s
[INFO] running `Command { std: "docker" "inspect" "57d934d20c5aac9e5988abb5b12726cc53e83f0fe521d0e46535c235414a4e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d934d20c5aac9e5988abb5b12726cc53e83f0fe521d0e46535c235414a4e04", kill_on_drop: false }`
[INFO] [stdout] 57d934d20c5aac9e5988abb5b12726cc53e83f0fe521d0e46535c235414a4e04
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28482b995ace5b800fee05f895abc5bc56313e5af3b5d6517768981f3fccac49
[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" "28482b995ace5b800fee05f895abc5bc56313e5af3b5d6517768981f3fccac49", kill_on_drop: false }`
[INFO] [stderr]    Compiling vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::assembler::register_parser`
[INFO] [stdout]  --> src/assembler/opcode_parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::assembler::register_parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::digit`
[INFO] [stdout]  --> src/assembler/operand_parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::digit;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arg`, `SubCommand`
[INFO] [stdout]   --> src/main.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::{Arg, App, SubCommand};
[INFO] [stdout]    |            ^^^       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remainder`
[INFO] [stdout]   --> src/repl/mod.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                         Ok((remainder, program)) => {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `symbol_type`
[INFO] [stdout]    --> src/assembler/mod.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     symbol_type: SymbolType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "28482b995ace5b800fee05f895abc5bc56313e5af3b5d6517768981f3fccac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28482b995ace5b800fee05f895abc5bc56313e5af3b5d6517768981f3fccac49", kill_on_drop: false }`
[INFO] [stdout] 28482b995ace5b800fee05f895abc5bc56313e5af3b5d6517768981f3fccac49
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3c69794b18b206bc1a99f0a6202fdec1750fc75a8bf20d262413520459dbfbb
[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" "f3c69794b18b206bc1a99f0a6202fdec1750fc75a8bf20d262413520459dbfbb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `crate::assembler::register_parser`
[INFO] [stdout] running 31 tests
[INFO] [stderr]  --> src/assembler/opcode_parser.rs:6:5
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_one ... ok
[INFO] [stderr]   |
[INFO] [stdout] test assembler::test_assemble_program ... ok
[INFO] [stderr] 6 | use crate::assembler::register_parser;
[INFO] [stdout] test vm::tests::test_aloc_opcode ... ok
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] test instruction::tests::test_create_hlt ... ok
[INFO] [stderr]   |
[INFO] [stdout] test assembler::register_parser::tests::test_parse_register ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] test assembler::program_parser::test_parse_program ... ok
[INFO] [stderr] 
[INFO] [stdout] test assembler::opcode_parser::tests::test_parse_integer_operand ... ok
[INFO] [stderr] warning: unused import: `nom::digit`
[INFO] [stdout] test vm::tests::test_eq_opcode ... ok
[INFO] [stderr]  --> src/assembler/operand_parser.rs:3:5
[INFO] [stdout] test assembler::program_parser::test_program_to_bytes ... ok
[INFO] [stderr]   |
[INFO] [stdout] test vm::tests::test_jeq_opcode ... ok
[INFO] [stderr] 3 | use nom::digit;
[INFO] [stdout] test vm::tests::test_gte_opcode ... ok
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] test vm::tests::test_gt_opcode ... ok
[INFO] [stderr] 
[INFO] [stdout] test assembler::opcode_parser::tests::test_opcode ... ok
[INFO] [stderr] warning: unused imports: `Arg`, `SubCommand`
[INFO] [stdout] test assembler::test_symbol_table ... ok
[INFO] [stderr]   --> src/main.rs:12:12
[INFO] [stdout] test assembler::opcode_parser::tests::test_opcode_load ... ok
[INFO] [stderr]    |
[INFO] [stdout] test assembler::label_parser::tests::test_parse_label_usage ... ok
[INFO] [stderr] 12 | use clap::{Arg, App, SubCommand};
[INFO] [stdout] test vm::tests::test_jmp_opcode ... ok
[INFO] [stderr]    |            ^^^       ^^^^^^^^^^
[INFO] [stdout] test vm::tests::test_opcode_hlt ... ok
[INFO] [stderr] 
[INFO] [stdout] test vm::tests::test_opcode_igl ... ok
[INFO] [stderr] warning: unused variable: `remainder`
[INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok
[INFO] [stderr]   --> src/repl/mod.rs:78:29
[INFO] [stdout] test vm::tests::test_jmpb_opcode ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vm::tests::test_vm ... ok
[INFO] [stderr] 78 |                         Ok((remainder, program)) => {
[INFO] [stdout] test assembler::label_parser::tests::test_parse_label_declaration ... ok
[INFO] [stderr]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remainder`
[INFO] [stdout] test instruction::tests::test_create_instruction ... ok
[INFO] [stderr]    |
[INFO] [stdout] test vm::tests::test_load_opcode ... ok
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test vm::tests::test_lt_opcode ... ok
[INFO] [stderr] 
[INFO] [stdout] test vm::tests::test_neq_opcode ... ok
[INFO] [stderr] warning: field is never read: `symbol_type`
[INFO] [stdout] test vm::tests::test_lte_opcode ... ok
[INFO] [stderr]    --> src/assembler/mod.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     symbol_type: SymbolType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `vm` (bin "vm" test) generated 5 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vm-4e4503fcbf18ed09)
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_two ... ok
[INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_three ... ok
[INFO] [stdout] test assembler::directive_parser::tests::test_parser_directive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3c69794b18b206bc1a99f0a6202fdec1750fc75a8bf20d262413520459dbfbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c69794b18b206bc1a99f0a6202fdec1750fc75a8bf20d262413520459dbfbb", kill_on_drop: false }`
[INFO] [stdout] f3c69794b18b206bc1a99f0a6202fdec1750fc75a8bf20d262413520459dbfbb