[INFO] fetching crate pocket_prover 0.18.0... [INFO] building pocket_prover-0.18.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate pocket_prover 0.18.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate pocket_prover 0.18.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pocket_prover 0.18.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pocket_prover 0.18.0 [INFO] tweaked toml for crates.io crate pocket_prover 0.18.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate pocket_prover 0.18.0 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded current v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0db5244e32fe8ac67b1101ffaf578fd6f9799777f0c5a1af161830e8bcd99cf [INFO] running `Command { std: "docker" "start" "-a" "c0db5244e32fe8ac67b1101ffaf578fd6f9799777f0c5a1af161830e8bcd99cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0db5244e32fe8ac67b1101ffaf578fd6f9799777f0c5a1af161830e8bcd99cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0db5244e32fe8ac67b1101ffaf578fd6f9799777f0c5a1af161830e8bcd99cf", kill_on_drop: false }` [INFO] [stdout] c0db5244e32fe8ac67b1101ffaf578fd6f9799777f0c5a1af161830e8bcd99cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16cc4674abcc8df071ca4e9a224a114dc1cf6e606c4100efedda4723289678ba [INFO] running `Command { std: "docker" "start" "-a" "16cc4674abcc8df071ca4e9a224a114dc1cf6e606c4100efedda4723289678ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling current v0.1.2 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling pocket_prover v0.18.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1614:18 [INFO] [stdout] | [INFO] [stdout] 1614 | x if x == false_1 => Some(not), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1614 | x if std::ptr::fn_addr_eq(x, false_1 as fn(u64) -> u64) => Some(not), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1615:18 [INFO] [stdout] | [INFO] [stdout] 1615 | x if x == not => Some(id), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1615 | x if std::ptr::fn_addr_eq(x, not as fn(u64) -> u64) => Some(id), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1616:18 [INFO] [stdout] | [INFO] [stdout] 1616 | x if x == id => Some(true_1), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1616 | x if std::ptr::fn_addr_eq(x, id as fn(u64) -> u64) => Some(true_1), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1617:18 [INFO] [stdout] | [INFO] [stdout] 1617 | x if x == true_1 => None, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1617 | x if std::ptr::fn_addr_eq(x, true_1 as fn(u64) -> u64) => None, [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "16cc4674abcc8df071ca4e9a224a114dc1cf6e606c4100efedda4723289678ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16cc4674abcc8df071ca4e9a224a114dc1cf6e606c4100efedda4723289678ba", kill_on_drop: false }` [INFO] [stdout] 16cc4674abcc8df071ca4e9a224a114dc1cf6e606c4100efedda4723289678ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3df51a32c459ea4b5c295b545daec75707ff741f8875cb1cd709624309c92a1e [INFO] running `Command { std: "docker" "start" "-a" "3df51a32c459ea4b5c295b545daec75707ff741f8875cb1cd709624309c92a1e", kill_on_drop: false }` [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1614:18 [INFO] [stdout] | [INFO] [stdout] 1614 | x if x == false_1 => Some(not), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1614 | x if std::ptr::fn_addr_eq(x, false_1 as fn(u64) -> u64) => Some(not), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1615:18 [INFO] [stdout] | [INFO] [stdout] 1615 | x if x == not => Some(id), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1615 | x if std::ptr::fn_addr_eq(x, not as fn(u64) -> u64) => Some(id), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pocket_prover v0.18.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1616:18 [INFO] [stdout] | [INFO] [stdout] 1616 | x if x == id => Some(true_1), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1616 | x if std::ptr::fn_addr_eq(x, id as fn(u64) -> u64) => Some(true_1), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1617:18 [INFO] [stdout] | [INFO] [stdout] 1617 | x if x == true_1 => None, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1617 | x if std::ptr::fn_addr_eq(x, true_1 as fn(u64) -> u64) => None, [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1614:18 [INFO] [stdout] | [INFO] [stdout] 1614 | x if x == false_1 => Some(not), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1614 | x if std::ptr::fn_addr_eq(x, false_1 as fn(u64) -> u64) => Some(not), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1615:18 [INFO] [stdout] | [INFO] [stdout] 1615 | x if x == not => Some(id), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1615 | x if std::ptr::fn_addr_eq(x, not as fn(u64) -> u64) => Some(id), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1616:18 [INFO] [stdout] | [INFO] [stdout] 1616 | x if x == id => Some(true_1), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1616 | x if std::ptr::fn_addr_eq(x, id as fn(u64) -> u64) => Some(true_1), [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/lib.rs:1617:18 [INFO] [stdout] | [INFO] [stdout] 1617 | x if x == true_1 => None, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 1617 | x if std::ptr::fn_addr_eq(x, true_1 as fn(u64) -> u64) => None, [INFO] [stdout] | +++++++++++++++++++++ ~ ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "3df51a32c459ea4b5c295b545daec75707ff741f8875cb1cd709624309c92a1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3df51a32c459ea4b5c295b545daec75707ff741f8875cb1cd709624309c92a1e", kill_on_drop: false }` [INFO] [stdout] 3df51a32c459ea4b5c295b545daec75707ff741f8875cb1cd709624309c92a1e