[INFO] cloning repository https://github.com/senrust/toy_compiler2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/senrust/toy_compiler2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3325a5d71a27e4498c21573ba00c038e2c470d5e
[INFO] testing senrust/toy_compiler2 against 1.76.0 for beta-1.77-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsenrust%2Ftoy_compiler2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/senrust/toy_compiler2 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/senrust/toy_compiler2
[INFO] finished tweaking git repo https://github.com/senrust/toy_compiler2
[INFO] tweaked toml for git repo https://github.com/senrust/toy_compiler2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/senrust/toy_compiler2 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c94270d67a6ee5bb28fade5b619afc2c33993c07731731cb158034aaa7c6fb8e
[INFO] running `Command { std: "docker" "start" "-a" "c94270d67a6ee5bb28fade5b619afc2c33993c07731731cb158034aaa7c6fb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c94270d67a6ee5bb28fade5b619afc2c33993c07731731cb158034aaa7c6fb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c94270d67a6ee5bb28fade5b619afc2c33993c07731731cb158034aaa7c6fb8e", kill_on_drop: false }`
[INFO] [stdout] c94270d67a6ee5bb28fade5b619afc2c33993c07731731cb158034aaa7c6fb8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94f9b19cbc65049ae75d7c93bbc0d767bb2a1b3ef646533628c8393fbb658aba
[INFO] running `Command { std: "docker" "start" "-a" "94f9b19cbc65049ae75d7c93bbc0d767bb2a1b3ef646533628c8393fbb658aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "94f9b19cbc65049ae75d7c93bbc0d767bb2a1b3ef646533628c8393fbb658aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f9b19cbc65049ae75d7c93bbc0d767bb2a1b3ef646533628c8393fbb658aba", kill_on_drop: false }`
[INFO] [stdout] 94f9b19cbc65049ae75d7c93bbc0d767bb2a1b3ef646533628c8393fbb658aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e57246d534107ef72d0bb8c8a43a2739c2f900499dfab3db20f638b9b58a6a7
[INFO] running `Command { std: "docker" "start" "-a" "3e57246d534107ef72d0bb8c8a43a2739c2f900499dfab3db20f638b9b58a6a7", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/definition/functions.rs:27:49
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stdout]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "3e57246d534107ef72d0bb8c8a43a2739c2f900499dfab3db20f638b9b58a6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e57246d534107ef72d0bb8c8a43a2739c2f900499dfab3db20f638b9b58a6a7", kill_on_drop: false }`
[INFO] [stdout] 3e57246d534107ef72d0bb8c8a43a2739c2f900499dfab3db20f638b9b58a6a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb1e4c2e578a2122ac2d3f468c0b1743f7d65fe2cde7a4fdda1d8767361c3c3b
[INFO] running `Command { std: "docker" "start" "-a" "eb1e4c2e578a2122ac2d3f468c0b1743f7d65fe2cde7a4fdda1d8767361c3c3b", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/definition/functions.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stderr]    |                             ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.deref()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/definition/functions.rs:27:49
[INFO] [stderr]    |
[INFO] [stderr] 27 |                 if *self_arg.deref() != *rhs_arg.deref() {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `types::Type` does not implement `Deref`, so calling `deref` on `&types::Type` copies the reference, which does not do anything and can be removed
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (lib) generated 2 warnings (run `cargo fix --lib -p compiler` to apply 2 suggestions)
[INFO] [stderr] warning: `compiler` (bin "compiler") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `compiler` (bin "compiler" test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `compiler` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/compiler-81595659f4c32a0e)
[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/main.rs (/opt/rustwide/target/debug/deps/compiler-1bf40ff1c7490132)
[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 tests/test.rs (/opt/rustwide/target/debug/deps/test-1ac8c82bd8ed04a9)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stderr] error: test failed, to rerun pass `--test test`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/test-1ac8c82bd8ed04a9` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "eb1e4c2e578a2122ac2d3f468c0b1743f7d65fe2cde7a4fdda1d8767361c3c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1e4c2e578a2122ac2d3f468c0b1743f7d65fe2cde7a4fdda1d8767361c3c3b", kill_on_drop: false }`
[INFO] [stdout] eb1e4c2e578a2122ac2d3f468c0b1743f7d65fe2cde7a4fdda1d8767361c3c3b
