[INFO] fetching crate rustpython-stdlib 0.4.0...
[INFO] checking rustpython-stdlib-0.4.0 against try#52ae2445414b2a196b318d85c2819995c6e5f1aa for pr-133397
[INFO] extracting crate rustpython-stdlib 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate rustpython-stdlib 0.4.0 on toolchain 52ae2445414b2a196b318d85c2819995c6e5f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustpython-stdlib 0.4.0
[INFO] finished tweaking crates.io crate rustpython-stdlib 0.4.0
[INFO] tweaked toml for crates.io crate rustpython-stdlib 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 262 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
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[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.13.0)
[INFO] [stderr]       Adding libsqlite3-sys v0.28.0 (available: v0.30.1)
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.5)
[INFO] [stderr]       Adding nix v0.27.1 (available: v0.29.0)
[INFO] [stderr]       Adding page_size v0.4.2 (available: v0.6.0)
[INFO] [stderr]       Adding puruspe v0.2.5 (available: v0.3.0)
[INFO] [stderr]       Adding system-configuration v0.5.1 (available: v0.6.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64f5528e7b4f6f489dffd1e64cd9a24a6e066da4734fb198966cc51b2a948816
[INFO] running `Command { std: "docker" "start" "-a" "64f5528e7b4f6f489dffd1e64cd9a24a6e066da4734fb198966cc51b2a948816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64f5528e7b4f6f489dffd1e64cd9a24a6e066da4734fb198966cc51b2a948816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f5528e7b4f6f489dffd1e64cd9a24a6e066da4734fb198966cc51b2a948816", kill_on_drop: false }`
[INFO] [stdout] 64f5528e7b4f6f489dffd1e64cd9a24a6e066da4734fb198966cc51b2a948816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+52ae2445414b2a196b318d85c2819995c6e5f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ca88e5d3440377c10d41226bbfca9442d227a474908bf1660af00875939de51
[INFO] running `Command { std: "docker" "start" "-a" "8ca88e5d3440377c10d41226bbfca9442d227a474908bf1660af00875939de51", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustpython-stdlib v0.4.0 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
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[INFO] [stderr]    Compiling strum_macros v0.24.3
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[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling rustpython-parser-core v0.4.0
[INFO] [stderr]     Checking rustpython-literal v0.4.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]     Checking num_enum v0.7.3
[INFO] [stderr]    Compiling caseless v0.2.1
[INFO] [stderr]     Checking rustpython-sre_engine v0.4.0
[INFO] [stderr]     Checking result-like v0.4.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking malachite-base v0.4.16
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling unicode_names2_generator v1.3.0
[INFO] [stderr]    Compiling rustpython-parser v0.4.0
[INFO] [stderr]    Compiling unicode_names2 v1.3.0
[INFO] [stderr]     Checking malachite-q v0.4.16
[INFO] [stderr]     Checking malachite v0.4.16
[INFO] [stderr]     Checking malachite-bigint v0.2.0
[INFO] [stderr]     Checking rustpython-ast v0.4.0
[INFO] [stderr]     Checking rustpython-compiler-core v0.4.0
[INFO] [stderr]     Checking rustpython-format v0.4.0
[INFO] [stderr]     Checking rustpython-common v0.4.0
[INFO] [stderr]     Checking rustpython-codegen v0.4.0
[INFO] [stderr]    Compiling rustpython-derive-impl v0.4.0
[INFO] [stderr]     Checking rustpython-compiler v0.4.0
[INFO] [stderr]    Compiling rustpython-derive v0.4.0
[INFO] [stdout] error: implementation of `FnOnce` is not general enough
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustpython-vm-0.4.0/src/function/method.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |             func: &|_, _| unreachable!(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough
[INFO] [stdout]     |
[INFO] [stdout]     = note: closure with signature `fn(&'2 vm::VirtualMachine, argument::FuncArgs) -> Result<object::core::PyObjectRef, object::core::PyRef<exceptions::types::PyBaseException>>` must implement `FnOnce<(&'1 vm::VirtualMachine, argument::FuncArgs)>`, for any lifetime `'1`...
[INFO] [stdout]     = note: ...but it actually implements `FnOnce<(&'2 vm::VirtualMachine, argument::FuncArgs)>`, for some specific lifetime `'2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implementation of `Fn` is not general enough
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustpython-vm-0.4.0/src/function/method.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 |             func: &|_, _| unreachable!(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^ implementation of `Fn` is not general enough
[INFO] [stdout]     |
[INFO] [stdout]     = note: closure with signature `fn(&'2 vm::VirtualMachine, argument::FuncArgs) -> Result<object::core::PyObjectRef, object::core::PyRef<exceptions::types::PyBaseException>>` must implement `Fn<(&'1 vm::VirtualMachine, argument::FuncArgs)>`, for any lifetime `'1`...
[INFO] [stdout]     = note: ...but it actually implements `Fn<(&'2 vm::VirtualMachine, argument::FuncArgs)>`, for some specific lifetime `'2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustpython-vm` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8ca88e5d3440377c10d41226bbfca9442d227a474908bf1660af00875939de51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca88e5d3440377c10d41226bbfca9442d227a474908bf1660af00875939de51", kill_on_drop: false }`
[INFO] [stdout] 8ca88e5d3440377c10d41226bbfca9442d227a474908bf1660af00875939de51