[INFO] cloning repository https://github.com/corbamico/tun_libtcp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/corbamico/tun_libtcp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorbamico%2Ftun_libtcp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorbamico%2Ftun_libtcp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 687e5e286c6089a06ceb8a26b563fd521a596b95
[INFO] fixing corbamico/tun_libtcp against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcorbamico%2Ftun_libtcp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/corbamico/tun_libtcp
[INFO] finished tweaking git repo https://github.com/corbamico/tun_libtcp
[INFO] tweaked toml for git repo https://github.com/corbamico/tun_libtcp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/corbamico/tun_libtcp on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/corbamico/tun_libtcp 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d
[INFO] running `Command { std: "docker" "start" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating step1/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step2/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step3/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step4/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step5/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step6/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step7/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]     Checking futures v0.1.26
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling cc v1.0.35
[INFO] [stderr]    Compiling backtrace v0.3.15
[INFO] [stderr]     Checking tokio-trace-core v0.1.0
[INFO] [stderr]     Checking ioctl-sys v0.5.2
[INFO] [stderr]     Checking etherparse v0.8.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking tokio-executor v0.1.7
[INFO] [stderr]     Checking tokio-sync v0.1.4
[INFO] [stderr]     Checking tokio-timer v0.2.10
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tun v0.4.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2)
[INFO] [stderr]     Checking libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5)
[INFO] [stderr]     Checking libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6)
[INFO] [stderr]     Checking libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1)
[INFO] [stderr]     Checking libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4)
[INFO] [stderr]     Checking libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3)
[INFO] [stderr]     Checking libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7)
[INFO] [stderr]    Migrating step2/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step1/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step5/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step7/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed step7/src/lib.rs (1 fix)
[INFO] [stderr]    Migrating step3/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step6/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step4/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step2/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step1/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step5/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step7/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step3/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step6/src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating step4/src/main.rs from 2018 edition to 2021
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.89s
[INFO] [stderr] crater-edition-check: libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6) updating edition from 2018 to 2021
[INFO] [stderr] crater-edition-check: libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7) updating edition from 2018 to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6)
[INFO] [stderr]     Checking libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2)
[INFO] [stderr]     Checking libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1)
[INFO] [stderr]     Checking libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3)
[INFO] [stderr]     Checking libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5)
[INFO] [stderr]     Checking libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4)
[INFO] [stderr]     Checking libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> step6/src/lib.rs:77:43
[INFO] [stdout]    |
[INFO] [stdout] 77 | static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 77 - static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout] 77 + static INIT: std::sync::Once = std::sync::Once::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> step7/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::runtime::Runtime;
[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: `tokio::runtime::Runtime`
[INFO] [stdout]   --> step7/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> step6/src/lib.rs:77:43
[INFO] [stdout]    |
[INFO] [stdout] 77 | static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 77 - static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout] 77 + static INIT: std::sync::Once = std::sync::Once::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.13s
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating step1/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step2/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step3/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step4/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step5/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step6/Cargo.toml from 2018 edition to 2021
[INFO] [stderr]    Migrating step7/Cargo.toml from 2018 edition to 2021
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2)
[INFO] [stderr]     Checking libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3)
[INFO] [stderr]     Checking libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4)
[INFO] [stderr]     Checking libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1)
[INFO] [stderr]     Checking libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5)
[INFO] [stderr]     Checking libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6)
[INFO] [stderr]     Checking libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7)
[INFO] [stderr]    Migrating step3/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step4/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step2/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step1/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step7/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step5/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step6/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed step6/src/lib.rs (1 fix)
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating step3/src/main.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step4/src/main.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step2/src/main.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step1/src/main.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step7/src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed step7/src/main.rs (1 fix)
[INFO] [stderr]    Migrating step5/src/main.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating step6/src/main.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.29s
[INFO] [stderr] crater-edition-check: libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7) updating edition from 2021 to 2024
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking libtcp_step5 v0.1.0 (/opt/rustwide/workdir/step5)
[INFO] [stderr]     Checking libtcp_step2 v0.1.0 (/opt/rustwide/workdir/step2)
[INFO] [stderr]     Checking libtcp_step7 v0.1.0 (/opt/rustwide/workdir/step7)
[INFO] [stderr]     Checking libtcp_step4 v0.1.0 (/opt/rustwide/workdir/step4)
[INFO] [stderr]     Checking libtcp_step6 v0.1.0 (/opt/rustwide/workdir/step6)
[INFO] [stderr]     Checking libtcp_step1 v0.1.0 (/opt/rustwide/workdir/step1)
[INFO] [stderr]     Checking libtcp_step3 v0.1.0 (/opt/rustwide/workdir/step3)
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> step7/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> step6/src/lib.rs:77:43
[INFO] [stdout]    |
[INFO] [stdout] 77 | static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 77 - static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout] 77 + static INIT: std::sync::Once = std::sync::Once::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> step7/src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> step6/src/lib.rs:77:43
[INFO] [stdout]    |
[INFO] [stdout] 77 | static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 77 - static INIT: std::sync::Once = std::sync::ONCE_INIT;
[INFO] [stdout] 77 + static INIT: std::sync::Once = std::sync::Once::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libtcp_step6` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: creating a mutable reference to mutable static
[INFO] [stdout]   --> step6/src/lib.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &mut LIBTCP
[INFO] [stdout]    |             ^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `&raw mut` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 99 |             &raw mut LIBTCP
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libtcp_step6` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d", kill_on_drop: false }`
[INFO] [stdout] 8bc9cfd042ec1dc0614fd06fc4c7befeaf8a0fab83cf0bf0f570b1784176260d
