[INFO] cloning repository https://github.com/Mnohem/norc_pers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mnohem/norc_pers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnohem%2Fnorc_pers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnohem%2Fnorc_pers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93441b3407ab2769e8baf046a39f839fe910503d
[INFO] testing Mnohem/norc_pers against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMnohem%2Fnorc_pers" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Mnohem/norc_pers
[INFO] finished tweaking git repo https://github.com/Mnohem/norc_pers
[INFO] tweaked toml for git repo https://github.com/Mnohem/norc_pers written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Mnohem/norc_pers on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Mnohem/norc_pers 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded allocator-api2 v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3804f88d0b7dec39a9c133c6eb964e9c5b2b0ce4d429074aa1783d5af8ab7463
[INFO] running `Command { std: "docker" "start" "-a" "3804f88d0b7dec39a9c133c6eb964e9c5b2b0ce4d429074aa1783d5af8ab7463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3804f88d0b7dec39a9c133c6eb964e9c5b2b0ce4d429074aa1783d5af8ab7463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3804f88d0b7dec39a9c133c6eb964e9c5b2b0ce4d429074aa1783d5af8ab7463", kill_on_drop: false }`
[INFO] [stdout] 3804f88d0b7dec39a9c133c6eb964e9c5b2b0ce4d429074aa1783d5af8ab7463
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34dbfaa99046ead47d913bfc62e5e50a10699797854b822bdd8c87b5821a801e
[INFO] running `Command { std: "docker" "start" "-a" "34dbfaa99046ead47d913bfc62e5e50a10699797854b822bdd8c87b5821a801e", kill_on_drop: false }`
[INFO] [stderr]    Compiling norc_pers v0.1.0 (/opt/rustwide/workdir/norc_pers)
[INFO] [stderr]    Compiling norc_sync v0.1.0 (/opt/rustwide/workdir/norc_sync)
[INFO] [stdout] warning: unused import: `task::Waker`
[INFO] [stdout]   --> norc_sync/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     task::Waker,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiters` is never read
[INFO] [stdout]   --> norc_sync/src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Transactor<'t, T, A = Global>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     waiters: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "34dbfaa99046ead47d913bfc62e5e50a10699797854b822bdd8c87b5821a801e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dbfaa99046ead47d913bfc62e5e50a10699797854b822bdd8c87b5821a801e", kill_on_drop: false }`
[INFO] [stdout] 34dbfaa99046ead47d913bfc62e5e50a10699797854b822bdd8c87b5821a801e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14a9ca61f987e0b80acebe4efa9b9571bf076860834433a6f8ca2565af355470
[INFO] running `Command { std: "docker" "start" "-a" "14a9ca61f987e0b80acebe4efa9b9571bf076860834433a6f8ca2565af355470", kill_on_drop: false }`
[INFO] [stderr]    Compiling norc_sync v0.1.0 (/opt/rustwide/workdir/norc_sync)
[INFO] [stdout] warning: unused import: `task::Waker`
[INFO] [stdout]   --> norc_sync/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     task::Waker,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiters` is never read
[INFO] [stdout]   --> norc_sync/src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Transactor<'t, T, A = Global>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     waiters: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling norc_pers v0.1.0 (/opt/rustwide/workdir/norc_pers)
[INFO] [stdout] warning: unused import: `task::Waker`
[INFO] [stdout]   --> norc_sync/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     task::Waker,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waiters` is never read
[INFO] [stdout]   --> norc_sync/src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Transactor<'t, T, A = Global>
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     waiters: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "14a9ca61f987e0b80acebe4efa9b9571bf076860834433a6f8ca2565af355470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a9ca61f987e0b80acebe4efa9b9571bf076860834433a6f8ca2565af355470", kill_on_drop: false }`
[INFO] [stdout] 14a9ca61f987e0b80acebe4efa9b9571bf076860834433a6f8ca2565af355470
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcfd8b0bcd879ecd37501242f480618183739c125e9b6e7f3c73f0ab1bf7c0f2
[INFO] running `Command { std: "docker" "start" "-a" "dcfd8b0bcd879ecd37501242f480618183739c125e9b6e7f3c73f0ab1bf7c0f2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `task::Waker`
[INFO] [stderr]   --> norc_sync/src/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     task::Waker,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `waiters` is never read
[INFO] [stderr]   --> norc_sync/src/lib.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct Transactor<'t, T, A = Global>
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 42 |     waiters: (),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `norc_sync` (lib) generated 2 warnings (run `cargo fix --lib -p norc_sync` to apply 1 suggestion)
[INFO] [stderr] warning: `norc_sync` (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/norc_pers-6eaf681a4039c355)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stderr] error: test failed, to rerun pass `-p norc_pers --lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/norc_pers-6eaf681a4039c355` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "dcfd8b0bcd879ecd37501242f480618183739c125e9b6e7f3c73f0ab1bf7c0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcfd8b0bcd879ecd37501242f480618183739c125e9b6e7f3c73f0ab1bf7c0f2", kill_on_drop: false }`
[INFO] [stdout] dcfd8b0bcd879ecd37501242f480618183739c125e9b6e7f3c73f0ab1bf7c0f2
