[INFO] fetching crate rune-testing 0.6.15...
[INFO] checking rune-testing-0.6.15 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate rune-testing 0.6.15 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate rune-testing 0.6.15 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rune-testing 0.6.15
[INFO] finished tweaking crates.io crate rune-testing 0.6.15
[INFO] tweaked toml for crates.io crate rune-testing 0.6.15 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate rune-testing 0.6.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.3.0
[INFO] [stderr]   Downloaded codespan-reporting v0.9.5
[INFO] [stderr]   Downloaded rune v0.6.15
[INFO] [stderr]   Downloaded runestick v0.6.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1c0366ecc07395c6b43504d8174e713de4f1feacba0ed63b58e251b37164b90
[INFO] running `Command { std: "docker" "start" "-a" "b1c0366ecc07395c6b43504d8174e713de4f1feacba0ed63b58e251b37164b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1c0366ecc07395c6b43504d8174e713de4f1feacba0ed63b58e251b37164b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1c0366ecc07395c6b43504d8174e713de4f1feacba0ed63b58e251b37164b90", kill_on_drop: false }`
[INFO] [stdout] b1c0366ecc07395c6b43504d8174e713de4f1feacba0ed63b58e251b37164b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 898688bf98ae991d118f911333938223dd8addb8039ceeefab9eb4600379c11f
[INFO] running `Command { std: "docker" "start" "-a" "898688bf98ae991d118f911333938223dd8addb8039ceeefab9eb4600379c11f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.5
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking pin-project-lite v0.1.7
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking codespan-reporting v0.9.5
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking runestick v0.6.15
[INFO] [stderr]     Checking rune v0.6.15
[INFO] [stderr]     Checking rune-testing v0.6.15 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/call_rune_fn.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_async_block.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_streams.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_types.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_blocks.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_test_external_fn_ptr.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiler_general.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_literals.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/evaluate_script.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_option.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiler_expr_assign.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_typed_tuple.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiler_literals.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/basic_add.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_match.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_arithmetic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_generators.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_function.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/object.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_closures.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/vector.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/function_hash.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_test_linked_list.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/vec_tuple.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/custom_instance_fn.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_general.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_tuples.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_test_instance_fns.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiler_warnings.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_is.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_try.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/vm_result.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/tuple.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/compiler_expr_binary.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.84s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rune-testing v0.6.15 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "898688bf98ae991d118f911333938223dd8addb8039ceeefab9eb4600379c11f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898688bf98ae991d118f911333938223dd8addb8039ceeefab9eb4600379c11f", kill_on_drop: false }`
[INFO] [stdout] 898688bf98ae991d118f911333938223dd8addb8039ceeefab9eb4600379c11f