[INFO] cloning repository https://github.com/Wafelack/wlvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wafelack/wlvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWafelack%2Fwlvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWafelack%2Fwlvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40ca934ddecbf8c6ffb6e8a5837e628269eae276
[INFO] testing Wafelack/wlvm against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWafelack%2Fwlvm" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wafelack/wlvm on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wafelack/wlvm
[INFO] finished tweaking git repo https://github.com/Wafelack/wlvm
[INFO] tweaked toml for git repo https://github.com/Wafelack/wlvm written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Wafelack/wlvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b5988d2979e9b4e2255b2af386ba92de2c3ba17fee3804f3396bed8d63328ea
[INFO] running `Command { std: "docker" "start" "-a" "7b5988d2979e9b4e2255b2af386ba92de2c3ba17fee3804f3396bed8d63328ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5988d2979e9b4e2255b2af386ba92de2c3ba17fee3804f3396bed8d63328ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5988d2979e9b4e2255b2af386ba92de2c3ba17fee3804f3396bed8d63328ea", kill_on_drop: false }`
[INFO] [stdout] 7b5988d2979e9b4e2255b2af386ba92de2c3ba17fee3804f3396bed8d63328ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 74e212c893cc6e2e1c37b2de81cbe7e151a619edf0ac06236da4bca06f21ed30
[INFO] running `Command { std: "docker" "start" "-a" "74e212c893cc6e2e1c37b2de81cbe7e151a619edf0ac06236da4bca06f21ed30", kill_on_drop: false }`
[INFO] [stderr]    Compiling wlvm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `*`, `Instruction::*`, `Register::*`
[INFO] [stdout]  --> src/tests.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instruction::*, Register::*, *};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "74e212c893cc6e2e1c37b2de81cbe7e151a619edf0ac06236da4bca06f21ed30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74e212c893cc6e2e1c37b2de81cbe7e151a619edf0ac06236da4bca06f21ed30", kill_on_drop: false }`
[INFO] [stdout] 74e212c893cc6e2e1c37b2de81cbe7e151a619edf0ac06236da4bca06f21ed30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ddbaad2f17fe973217350606d3a15987783b6034ed7099edd2cc6a4ed73488b
[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" "2ddbaad2f17fe973217350606d3a15987783b6034ed7099edd2cc6a4ed73488b", kill_on_drop: false }`
[INFO] [stderr]    Compiling wlvm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instruction::*`, `Register::*`
[INFO] [stdout]  --> src/tests.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{Instruction::*, Register::*, *};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "2ddbaad2f17fe973217350606d3a15987783b6034ed7099edd2cc6a4ed73488b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ddbaad2f17fe973217350606d3a15987783b6034ed7099edd2cc6a4ed73488b", kill_on_drop: false }`
[INFO] [stdout] 2ddbaad2f17fe973217350606d3a15987783b6034ed7099edd2cc6a4ed73488b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5190d386d0c41940cb9d0e6d54c464118f27aff7b9dcc920c5f4e8a2aa85177e
[INFO] running `Command { std: "docker" "start" "-a" "5190d386d0c41940cb9d0e6d54c464118f27aff7b9dcc920c5f4e8a2aa85177e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test::equality ... ok
[INFO] [stdout] test tests::test::greater_than ... ok
[INFO] [stdout] test tests::test::jump ... ok
[INFO] [stdout] test tests::test::registers_add ... ok
[INFO] [stdout] test tests::test::labels ... ok
[INFO] [stdout] test tests::test::lower_than ... ok
[INFO] [stdout] test tests::test::registers_div ... ok
[INFO] [stdout] test tests::test::registers_sub ... ok
[INFO] [stdout] test tests::test::stack ... ok
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Instruction::*`, `Register::*`
[INFO] [stderr]  --> src/tests.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{Instruction::*, Register::*, *};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wlvm-7b463bebb4af48d3)
[INFO] [stdout] test tests::test::validation ... ok
[INFO] [stdout] test tests::test::greater_or_equal ... ok
[INFO] [stdout] test tests::test::halt_program ... ok
[INFO] [stdout] test tests::test::lower_or_equal ... ok
[INFO] [stdout] test tests::test::non_equality ... ok
[INFO] [stdout] test tests::test::registers_moving ... ok
[INFO] [stdout] test tests::test::registers_mul ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5190d386d0c41940cb9d0e6d54c464118f27aff7b9dcc920c5f4e8a2aa85177e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5190d386d0c41940cb9d0e6d54c464118f27aff7b9dcc920c5f4e8a2aa85177e", kill_on_drop: false }`
[INFO] [stdout] 5190d386d0c41940cb9d0e6d54c464118f27aff7b9dcc920c5f4e8a2aa85177e