[INFO] fetching crate qbe 2.5.1...
[INFO] testing qbe-2.5.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate qbe 2.5.1 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate qbe 2.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate qbe 2.5.1
[INFO] tweaked toml for crates.io crate qbe 2.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qbe 2.5.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qbe 2.5.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 405d10a0b7b3077746073c06f74dd212b6f8277a019b8ec98202c1b082c457ae
[INFO] running `Command { std: "docker" "start" "-a" "405d10a0b7b3077746073c06f74dd212b6f8277a019b8ec98202c1b082c457ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "405d10a0b7b3077746073c06f74dd212b6f8277a019b8ec98202c1b082c457ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "405d10a0b7b3077746073c06f74dd212b6f8277a019b8ec98202c1b082c457ae", kill_on_drop: false }`
[INFO] [stdout] 405d10a0b7b3077746073c06f74dd212b6f8277a019b8ec98202c1b082c457ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed258766488a0b33373961480716ec533fc78fa3d300258e648fad43f4b63e39
[INFO] running `Command { std: "docker" "start" "-a" "ed258766488a0b33373961480716ec533fc78fa3d300258e648fad43f4b63e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling qbe v2.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:944:23
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block {
[INFO] [stdout]     |                       ^^^^^^^^^     ^^^^^^
[INFO] [stdout]     |                       |             ||
[INFO] [stdout]     |                       |             |the same lifetime is hidden here
[INFO] [stdout]     |                       |             the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "ed258766488a0b33373961480716ec533fc78fa3d300258e648fad43f4b63e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed258766488a0b33373961480716ec533fc78fa3d300258e648fad43f4b63e39", kill_on_drop: false }`
[INFO] [stdout] ed258766488a0b33373961480716ec533fc78fa3d300258e648fad43f4b63e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53c601235b9e7d464161d08520e9e82a01020be9578345705f825b64cd820645
[INFO] running `Command { std: "docker" "start" "-a" "53c601235b9e7d464161d08520e9e82a01020be9578345705f825b64cd820645", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:944:23
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block {
[INFO] [stdout]     |                       ^^^^^^^^^     ^^^^^^
[INFO] [stdout]     |                       |             ||
[INFO] [stdout]     |                       |             |the same lifetime is hidden here
[INFO] [stdout]     |                       |             the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling qbe v2.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:944:23
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block {
[INFO] [stdout]     |                       ^^^^^^^^^     ^^^^^^
[INFO] [stdout]     |                       |             ||
[INFO] [stdout]     |                       |             |the same lifetime is hidden here
[INFO] [stdout]     |                       |             the same lifetime is elided here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 944 |     pub fn last_block(&mut self) -> &Block<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "53c601235b9e7d464161d08520e9e82a01020be9578345705f825b64cd820645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c601235b9e7d464161d08520e9e82a01020be9578345705f825b64cd820645", kill_on_drop: false }`
[INFO] [stdout] 53c601235b9e7d464161d08520e9e82a01020be9578345705f825b64cd820645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49aa07627c8cec64db3b92136c204d441e8c3ade94084e24621c7e311f5a1f84
[INFO] running `Command { std: "docker" "start" "-a" "49aa07627c8cec64db3b92136c204d441e8c3ade94084e24621c7e311f5a1f84", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:944:23
[INFO] [stderr]     |
[INFO] [stderr] 944 |     pub fn last_block(&mut self) -> &Block {
[INFO] [stderr]     |                       ^^^^^^^^^     ^^^^^^
[INFO] [stderr]     |                       |             ||
[INFO] [stderr]     |                       |             |the same lifetime is hidden here
[INFO] [stderr]     |                       |             the same lifetime is elided here
[INFO] [stderr]     |                       the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 944 |     pub fn last_block(&mut self) -> &Block<'_> {
[INFO] [stderr]     |                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `qbe` (lib) generated 1 warning (run `cargo fix --lib -p qbe` to apply 1 suggestion)
[INFO] [stderr] warning: `qbe` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qbe-f6c7fc37708fad3c)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::add_function_to_module ... ok
[INFO] [stdout] test tests::assign_instr_aggregate_type_coercion ... ok
[INFO] [stdout] test tests::comparison_types ... ok
[INFO] [stdout] test tests::datadef ... ok
[INFO] [stdout] test tests::datadef_new_equivalence ... ok
[INFO] [stdout] test tests::extension_operations ... ok
[INFO] [stdout] test tests::float_precision_conversion ... ok
[INFO] [stdout] test tests::function ... ok
[INFO] [stdout] test tests::float_integer_conversions ... ok
[INFO] [stdout] test tests::function_new_equivalence ... ok
[INFO] [stdout] test tests::halt_instruction ... ok
[INFO] [stdout] test tests::complex_block_with_multiple_instructions ... ok
[INFO] [stdout] test tests::cast_instruction ... ok
[INFO] [stdout] test tests::instr_blit ... ok
[INFO] [stdout] test tests::phi_instruction ... ok
[INFO] [stdout] test tests::shift_instructions ... ok
[INFO] [stdout] test tests::thread_local_linkage ... ok
[INFO] [stdout] test tests::type_size ... ok
[INFO] [stdout] test tests::type_into_abi ... ok
[INFO] [stdout] test tests::typedef ... ok
[INFO] [stdout] test tests::type_size_nested_aggregate ... ok
[INFO] [stdout] test tests::unsigned_arithmetic_instructions ... ok
[INFO] [stdout] test tests::variadic_call ... ok
[INFO] [stdout] test tests::variadic_instructions ... ok
[INFO] [stdout] test tests::zero_initialized_data ... ok
[INFO] [stdout] test tests::qbe_value ... ok
[INFO] [stdout] test tests::type_into_base ... ok
[INFO] [stdout] test tests::block ... ok
[INFO] [stdout] test tests::module_fmt_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qbe
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - Instr (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Instr (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Type (line 453) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Type (line 433) ... ok
[INFO] [stdout] test src/lib.rs - Module (line 1109) ... ok
[INFO] [stdout] test src/lib.rs - Cmp (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Function (line 856) ... ok
[INFO] [stdout] test src/lib.rs - Instr (line 149) ... ok
[INFO] [stdout] test src/lib.rs - Block (line 735) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "49aa07627c8cec64db3b92136c204d441e8c3ade94084e24621c7e311f5a1f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49aa07627c8cec64db3b92136c204d441e8c3ade94084e24621c7e311f5a1f84", kill_on_drop: false }`
[INFO] [stdout] 49aa07627c8cec64db3b92136c204d441e8c3ade94084e24621c7e311f5a1f84
