[INFO] fetching crate steel-core 0.7.0...
[INFO] checking steel-core-0.7.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate steel-core 0.7.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate steel-core 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate steel-core 0.7.0
[INFO] tweaked toml for crates.io crate steel-core 0.7.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate steel-core 0.7.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate steel-core 0.7.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f30d72d43c64369b95712bfa93b9b331d30849876407675830f38e3d6fa70fbc
[INFO] running `Command { std: "docker" "start" "-a" "f30d72d43c64369b95712bfa93b9b331d30849876407675830f38e3d6fa70fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f30d72d43c64369b95712bfa93b9b331d30849876407675830f38e3d6fa70fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30d72d43c64369b95712bfa93b9b331d30849876407675830f38e3d6fa70fbc", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b278ff6240476b2b5cbfe46d1e9eb13f8df38e12985f436ed1f7114123cee62f
[INFO] running `Command { std: "docker" "start" "-a" "b278ff6240476b2b5cbfe46d1e9eb13f8df38e12985f436ed1f7114123cee62f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling ahash v0.8.11
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[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
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[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking num-integer v0.1.46
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[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]     Checking weak-table v0.3.2
[INFO] [stderr]     Checking proptest v1.6.0
[INFO] [stderr]     Checking polling v3.7.4
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling steel-derive v0.6.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking num-bigint v0.4.6
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[INFO] [stderr]     Checking steel-gen v0.3.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]    Compiling steel-core v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking steel-parser v0.7.0
[INFO] [stdout] warning: unused import: `crate::stop`
[INFO] [stdout]  --> src/gc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::stop;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stop`
[INFO] [stdout]   --> src/steel_vm/transducers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     stop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stop`
[INFO] [stdout]   --> src/steel_vm/vm.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     stop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::stop`
[INFO] [stdout]  --> src/gc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::stop;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stop`
[INFO] [stdout]   --> src/steel_vm/transducers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     stop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stop`
[INFO] [stdout]   --> src/steel_vm/vm.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     stop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstructionPattern` is never constructed
[INFO] [stdout]     --> src/steel_vm/vm.rs:5188:12
[INFO] [stdout]      |
[INFO] [stdout] 5188 | pub struct InstructionPattern {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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/steel_vm/builtin.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] 174 | pub enum BuiltInFunctionType {
[INFO] [stdout] 175 |     Reference(FunctionSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[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/steel_vm/builtin.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 176 |     Mutable(MutFunctionSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[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/steel_vm/builtin.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 177 |     Context(BuiltInSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstructionPattern` is never constructed
[INFO] [stdout]     --> src/steel_vm/vm.rs:5188:12
[INFO] [stdout]      |
[INFO] [stdout] 5188 | pub struct InstructionPattern {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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/steel_vm/builtin.rs:175:15
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] 174 | pub enum BuiltInFunctionType {
[INFO] [stdout] 175 |     Reference(FunctionSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[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/steel_vm/builtin.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 176 |     Mutable(MutFunctionSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[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/steel_vm/builtin.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 173 | #[derive(Copy, Clone, Hash, PartialEq, Eq)]
[INFO] [stdout]     |                             --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 177 |     Context(BuiltInSignature),
[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 <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "b278ff6240476b2b5cbfe46d1e9eb13f8df38e12985f436ed1f7114123cee62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b278ff6240476b2b5cbfe46d1e9eb13f8df38e12985f436ed1f7114123cee62f", kill_on_drop: false }`
[INFO] [stdout] b278ff6240476b2b5cbfe46d1e9eb13f8df38e12985f436ed1f7114123cee62f
