[INFO] fetching crate simpl 0.1.0... [INFO] testing simpl-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate simpl 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate simpl 0.1.0 [INFO] finished tweaking crates.io crate simpl 0.1.0 [INFO] tweaked toml for crates.io crate simpl 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simpl 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ae1f5abf63a2d16d0a641458da6609ecd91c5d6f9b822cff686e2cf617786b82 [INFO] running `Command { std: "docker" "start" "-a" "ae1f5abf63a2d16d0a641458da6609ecd91c5d6f9b822cff686e2cf617786b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae1f5abf63a2d16d0a641458da6609ecd91c5d6f9b822cff686e2cf617786b82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1f5abf63a2d16d0a641458da6609ecd91c5d6f9b822cff686e2cf617786b82", kill_on_drop: false }` [INFO] [stdout] ae1f5abf63a2d16d0a641458da6609ecd91c5d6f9b822cff686e2cf617786b82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 14c962ee8fc3f73feb8e5aca73020bf75abe6ca0eebf46bd8b75a3622e279614 [INFO] running `Command { std: "docker" "start" "-a" "14c962ee8fc3f73feb8e5aca73020bf75abe6ca0eebf46bd8b75a3622e279614", kill_on_drop: false }` [INFO] [stderr] Compiling simpl v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "14c962ee8fc3f73feb8e5aca73020bf75abe6ca0eebf46bd8b75a3622e279614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14c962ee8fc3f73feb8e5aca73020bf75abe6ca0eebf46bd8b75a3622e279614", kill_on_drop: false }` [INFO] [stdout] 14c962ee8fc3f73feb8e5aca73020bf75abe6ca0eebf46bd8b75a3622e279614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c5f950ca19d180f17be3d22b8805292f415ce71d075ac306986a5410a2159922 [INFO] running `Command { std: "docker" "start" "-a" "c5f950ca19d180f17be3d22b8805292f415ce71d075ac306986a5410a2159922", kill_on_drop: false }` [INFO] [stderr] Compiling simpl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | pub data: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | super::err!(TestError, [INFO] [stdout] | - --------- field in this struct [INFO] [stdout] | _____| [INFO] [stdout] | | [INFO] [stdout] 95 | | { [INFO] [stdout] 96 | | Io@std::io::Error; [INFO] [stdout] 97 | | } [INFO] [stdout] 98 | | ); [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `super::err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "c5f950ca19d180f17be3d22b8805292f415ce71d075ac306986a5410a2159922", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f950ca19d180f17be3d22b8805292f415ce71d075ac306986a5410a2159922", kill_on_drop: false }` [INFO] [stdout] c5f950ca19d180f17be3d22b8805292f415ce71d075ac306986a5410a2159922 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7f375ff662d8bc0a7f9346176e2db911e55c0a21a348cd4ec8b1d93453ae369f [INFO] running `Command { std: "docker" "start" "-a" "7f375ff662d8bc0a7f9346176e2db911e55c0a21a348cd4ec8b1d93453ae369f", kill_on_drop: false }` [INFO] [stderr] warning: field `data` is never read [INFO] [stderr] --> src/lib.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | pub data: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 94 | super::err!(TestError, [INFO] [stderr] | - --------- field in this struct [INFO] [stderr] | _____| [INFO] [stderr] | | [INFO] [stderr] 95 | | { [INFO] [stderr] 96 | | Io@std::io::Error; [INFO] [stderr] 97 | | } [INFO] [stderr] 98 | | ); [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `TestError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `super::err` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `simpl` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simpl-43730f1080999911) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] [stdout] test tests::should_succeed ... FAILED [INFO] [stdout] test tests::should_fail_wrapper - should panic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::should_succeed stdout ---- [INFO] [stdout] Error: TestError { description: Some("Read-only file system (os error 30)"), data: None, source: Some(Io(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })) } [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::should_succeed [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7f375ff662d8bc0a7f9346176e2db911e55c0a21a348cd4ec8b1d93453ae369f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f375ff662d8bc0a7f9346176e2db911e55c0a21a348cd4ec8b1d93453ae369f", kill_on_drop: false }` [INFO] [stdout] 7f375ff662d8bc0a7f9346176e2db911e55c0a21a348cd4ec8b1d93453ae369f