[INFO] cloning repository https://github.com/mihaimaganu17/mm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mihaimaganu17/mm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaimaganu17%2Fmm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaimaganu17%2Fmm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc36bb7a7212d4c5b96b39c9e67a0334110c41b5
[INFO] testing mihaimaganu17/mm against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmihaimaganu17%2Fmm" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mihaimaganu17/mm
[INFO] finished tweaking git repo https://github.com/mihaimaganu17/mm
[INFO] tweaked toml for git repo https://github.com/mihaimaganu17/mm written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mihaimaganu17/mm on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mihaimaganu17/mm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 015a2558031ffbdcd65f2ac442807f2b6725d93164c29d9a63bc18ffbd048412
[INFO] running `Command { std: "docker" "start" "-a" "015a2558031ffbdcd65f2ac442807f2b6725d93164c29d9a63bc18ffbd048412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "015a2558031ffbdcd65f2ac442807f2b6725d93164c29d9a63bc18ffbd048412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015a2558031ffbdcd65f2ac442807f2b6725d93164c29d9a63bc18ffbd048412", kill_on_drop: false }`
[INFO] [stdout] 015a2558031ffbdcd65f2ac442807f2b6725d93164c29d9a63bc18ffbd048412
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad21f4bd17e251488558abd9d63f2bfffa8a3eab8efbaf35191c139beea5ac00
[INFO] running `Command { std: "docker" "start" "-a" "ad21f4bd17e251488558abd9d63f2bfffa8a3eab8efbaf35191c139beea5ac00", kill_on_drop: false }`
[INFO] [stderr]    Compiling mm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MEM_POOL_SIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MEM_POOL_SIZE: usize = 256 * 10024;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MmAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MmAllocator {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "ad21f4bd17e251488558abd9d63f2bfffa8a3eab8efbaf35191c139beea5ac00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad21f4bd17e251488558abd9d63f2bfffa8a3eab8efbaf35191c139beea5ac00", kill_on_drop: false }`
[INFO] [stdout] ad21f4bd17e251488558abd9d63f2bfffa8a3eab8efbaf35191c139beea5ac00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7945f2e802329139ccb28add8c45a32c3145ca7b9fe6353c395c0940d929e4f2
[INFO] running `Command { std: "docker" "start" "-a" "7945f2e802329139ccb28add8c45a32c3145ca7b9fe6353c395c0940d929e4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling mm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MEM_POOL_SIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MEM_POOL_SIZE: usize = 256 * 10024;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MmAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MmAllocator {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MEM_POOL_SIZE` is never used
[INFO] [stdout]  --> src/alloc.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const MEM_POOL_SIZE: usize = 256 * 10024;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MmAllocator` is never constructed
[INFO] [stdout]   --> src/alloc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MmAllocator {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "7945f2e802329139ccb28add8c45a32c3145ca7b9fe6353c395c0940d929e4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7945f2e802329139ccb28add8c45a32c3145ca7b9fe6353c395c0940d929e4f2", kill_on_drop: false }`
[INFO] [stdout] 7945f2e802329139ccb28add8c45a32c3145ca7b9fe6353c395c0940d929e4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca75de1a2d2552247085c67d846176ae657da8dab004698b1e6d5bedc3723d10
[INFO] running `Command { std: "docker" "start" "-a" "ca75de1a2d2552247085c67d846176ae657da8dab004698b1e6d5bedc3723d10", kill_on_drop: false }`
[INFO] [stderr] warning: constant `MEM_POOL_SIZE` is never used
[INFO] [stderr]  --> src/alloc.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const MEM_POOL_SIZE: usize = 256 * 10024;
[INFO] [stderr]   |       ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MmAllocator` is never constructed
[INFO] [stderr]   --> src/alloc.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct MmAllocator {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mm` (lib) generated 2 warnings
[INFO] [stderr] warning: `mm` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mm-91d0cfceaa8220b7)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::debug_dis ... ok
[INFO] [stdout] test tests::add ... ok
[INFO] [stdout] test tests::add_neg_int ... ok
[INFO] [stdout] test tests::mul ... ok
[INFO] [stdout] test tests::div ... ok
[INFO] [stdout] test tests::no_op_negate ... ok
[INFO] [stdout] test tests::precedence_check1 ... ok
[INFO] [stdout] test tests::sub ... ok
[INFO] [stdout] test tests::no_op_subtract ... ok
[INFO] [stdout] test tests::precedence_check2 ... ok
[INFO] [stdout] test tests::sub_neg_int ... ok
[INFO] [stdout] test tests::negate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/malis.rs (/opt/rustwide/target/debug/deps/malis-27905d6363178c36)
[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] [stderr]      Running unittests src/bin/mm.rs (/opt/rustwide/target/debug/deps/mm-477b2a9821dfad67)
[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] [stderr]    Doc-tests mm
[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" "ca75de1a2d2552247085c67d846176ae657da8dab004698b1e6d5bedc3723d10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca75de1a2d2552247085c67d846176ae657da8dab004698b1e6d5bedc3723d10", kill_on_drop: false }`
[INFO] [stdout] ca75de1a2d2552247085c67d846176ae657da8dab004698b1e6d5bedc3723d10