[INFO] cloning repository https://github.com/weirdev/AbsMachRs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/weirdev/AbsMachRs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweirdev%2FAbsMachRs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweirdev%2FAbsMachRs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f99148d9ffccde745939b61447206665e9f8df4a
[INFO] testing weirdev/AbsMachRs against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fweirdev%2FAbsMachRs" "/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/weirdev/AbsMachRs on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/weirdev/AbsMachRs
[INFO] finished tweaking git repo https://github.com/weirdev/AbsMachRs
[INFO] tweaked toml for git repo https://github.com/weirdev/AbsMachRs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/weirdev/AbsMachRs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 021a508f11c21eedad5673f6ed8d7fe85ac4286b892b036980b65b15a6df07e7
[INFO] running `Command { std: "docker" "start" "-a" "021a508f11c21eedad5673f6ed8d7fe85ac4286b892b036980b65b15a6df07e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "021a508f11c21eedad5673f6ed8d7fe85ac4286b892b036980b65b15a6df07e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "021a508f11c21eedad5673f6ed8d7fe85ac4286b892b036980b65b15a6df07e7", kill_on_drop: false }`
[INFO] [stdout] 021a508f11c21eedad5673f6ed8d7fe85ac4286b892b036980b65b15a6df07e7
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 764c1bb5c606f1989444cb1f94d28e28b11a2c0d1d9c1a5e909e000005178e5b
[INFO] running `Command { std: "docker" "start" "-a" "764c1bb5c606f1989444cb1f94d28e28b11a2c0d1d9c1a5e909e000005178e5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lam_term v0.1.0 (/opt/rustwide/workdir/lam_term)
[INFO] [stderr]    Compiling krivine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `testterm1`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lam_term::{testterm1, LamTerm};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `secd_compute`
[INFO] [stdout]    --> src/binlam.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn secd_compute<'a>(term: &'a Vec<usize>) -> Result<((usize, Vec<(isize, usize)>, Vec<(usize, isize)>), usize), &'a str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `termseq`
[INFO] [stdout]    --> src/binlam.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn termseq(termstart: usize, termbuffer: &[usize]) -> Vec<isize> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `addterm`
[INFO] [stdout]   --> src/main.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn addterm(term: Vec<u8>, mut terms: Vec<u8>) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.59s
[INFO] running `Command { std: "docker" "inspect" "764c1bb5c606f1989444cb1f94d28e28b11a2c0d1d9c1a5e909e000005178e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764c1bb5c606f1989444cb1f94d28e28b11a2c0d1d9c1a5e909e000005178e5b", kill_on_drop: false }`
[INFO] [stdout] 764c1bb5c606f1989444cb1f94d28e28b11a2c0d1d9c1a5e909e000005178e5b
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a350f97c2baaf8d17d820d3e3924c938a14378fb236d5293f316c45e4542c17
[INFO] running `Command { std: "docker" "start" "-a" "1a350f97c2baaf8d17d820d3e3924c938a14378fb236d5293f316c45e4542c17", kill_on_drop: false }`
[INFO] [stderr]    Compiling krivine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `testterm1`
[INFO] [stdout]  --> src/main.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | use lam_term::{testterm1, LamTerm};
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `secd_compute`
[INFO] [stdout]    --> src/binlam.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub fn secd_compute<'a>(term: &'a Vec<usize>) -> Result<((usize, Vec<(isize, usize)>, Vec<(usize, isize)>), usize), &'a str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `termseq`
[INFO] [stdout]    --> src/binlam.rs:243:4
[INFO] [stdout]     |
[INFO] [stdout] 243 | fn termseq(termstart: usize, termbuffer: &[usize]) -> Vec<isize> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `addterm`
[INFO] [stdout]   --> src/main.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn addterm(term: Vec<u8>, mut terms: Vec<u8>) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "1a350f97c2baaf8d17d820d3e3924c938a14378fb236d5293f316c45e4542c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a350f97c2baaf8d17d820d3e3924c938a14378fb236d5293f316c45e4542c17", kill_on_drop: false }`
[INFO] [stdout] 1a350f97c2baaf8d17d820d3e3924c938a14378fb236d5293f316c45e4542c17
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df4a7107d5ec4474ab93a74cc7b4e6accc5b7faf6e8bbfda7920cc30ef3a82b2
[INFO] running `Command { std: "docker" "start" "-a" "df4a7107d5ec4474ab93a74cc7b4e6accc5b7faf6e8bbfda7920cc30ef3a82b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `testterm1`
[INFO] [stderr]  --> src/main.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 | use lam_term::{testterm1, LamTerm};
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `secd_compute`
[INFO] [stderr]    --> src/binlam.rs:169:8
[INFO] [stderr]     |
[INFO] [stderr] 169 | pub fn secd_compute<'a>(term: &'a Vec<usize>) -> Result<((usize, Vec<(isize, usize)>, Vec<(usize, isize)>), usize), &'a str> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `termseq`
[INFO] [stderr]    --> src/binlam.rs:243:4
[INFO] [stderr]     |
[INFO] [stderr] 243 | fn termseq(termstart: usize, termbuffer: &[usize]) -> Vec<isize> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `addterm`
[INFO] [stderr]   --> src/main.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn addterm(term: Vec<u8>, mut terms: Vec<u8>) -> usize {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `krivine` (bin "krivine" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/krivine-2381bb8afbaa2815)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "df4a7107d5ec4474ab93a74cc7b4e6accc5b7faf6e8bbfda7920cc30ef3a82b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4a7107d5ec4474ab93a74cc7b4e6accc5b7faf6e8bbfda7920cc30ef3a82b2", kill_on_drop: false }`
[INFO] [stdout] df4a7107d5ec4474ab93a74cc7b4e6accc5b7faf6e8bbfda7920cc30ef3a82b2