[INFO] cloning repository https://github.com/marcin-kamionowski/ffi-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcin-kamionowski/ffi-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcin-kamionowski%2Fffi-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcin-kamionowski%2Fffi-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 139bd3bd8f7f0d120283c45a23c410c309c649bc
[INFO] fixing marcin-kamionowski/ffi-playground 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%2Fmarcin-kamionowski%2Fffi-playground" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marcin-kamionowski/ffi-playground
[INFO] finished tweaking git repo https://github.com/marcin-kamionowski/ffi-playground
[INFO] tweaked toml for git repo https://github.com/marcin-kamionowski/ffi-playground written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marcin-kamionowski/ffi-playground 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/marcin-kamionowski/ffi-playground 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] [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c
[INFO] running `Command { std: "docker" "start" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c", 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" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c", 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" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c" "/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] 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] 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] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating pingpong-sys/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating pingpong/Cargo.toml from 2021 edition to 2024
[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]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling prettyplease v0.2.6
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling shlex v1.1.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling pingpong-sys v0.1.0 (/opt/rustwide/workdir/pingpong-sys)
[INFO] [stderr]    Migrating pingpong-sys/build.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating pingpong-sys/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs (6 fixes)
[INFO] [stderr]     Checking pingpong v0.1.0 (/opt/rustwide/workdir/pingpong)
[INFO] [stderr]    Migrating pingpong/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.62s
[INFO] [stderr] crater-edition-check: pingpong-sys v0.1.0 (/opt/rustwide/workdir/pingpong-sys) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: pingpong v0.1.0 (/opt/rustwide/workdir/pingpong) 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]    Compiling pingpong-sys v0.1.0 (/opt/rustwide/workdir/pingpong-sys)
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3070
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...fer) , "::" , stringify ! (data))) ; } extern "C" { pub fn start () -> * mut t_session ; } extern "C" { pub fn session_buffer (ses...
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3122
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...-> * mut t_session ; } extern "C" { pub fn session_buffer (session : * mut t_session) -> * mut t_buffer ; } extern "C" { pub fn bu...
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3207
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t t_buffer ; } extern "C" { pub fn buffer_data (buffer : * mut t_buffer) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { p...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3308
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ut :: std :: os :: raw :: c_char ; } extern "C" { pub fn stop (session : * mut t_session) ; } extern "C" { pub fn pong (ping : * m...
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3365
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ion) ; } extern "C" { pub fn pong (ping : * mut :: std :: os :: raw :: c_char) -> * mut :: std :: os :: raw :: c_char ; } extern "...
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3478
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...c_char ; } extern "C" { pub fn pong_char (c : :: std :: os :: raw :: c_char) -> * mut :: std :: os :: raw :: c_char ; }
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3070
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...fer) , "::" , stringify ! (data))) ; } extern "C" { pub fn start () -> * mut t_session ; } extern "C" { pub fn session_buffer (ses...
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3122
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...-> * mut t_session ; } extern "C" { pub fn session_buffer (session : * mut t_session) -> * mut t_buffer ; } extern "C" { pub fn bu...
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3207
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t t_buffer ; } extern "C" { pub fn buffer_data (buffer : * mut t_buffer) -> * mut :: std :: os :: raw :: c_char ; } extern "C" { p...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3308
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ut :: std :: os :: raw :: c_char ; } extern "C" { pub fn stop (session : * mut t_session) ; } extern "C" { pub fn pong (ping : * m...
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3365
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ion) ; } extern "C" { pub fn pong (ping : * mut :: std :: os :: raw :: c_char) -> * mut :: std :: os :: raw :: c_char ; } extern "...
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/pingpong-sys-b75b8e675ba07871/out/bindings.rs:3:3478
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...c_char ; } extern "C" { pub fn pong_char (c : :: std :: os :: raw :: c_char) -> * mut :: std :: os :: raw :: c_char ; }
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pingpong-sys` (lib test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pingpong-sys` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c", kill_on_drop: false }`
[INFO] [stdout] f0639810538fcdf5a620b6b857b9202c029d75e06f5185943b0eab787c04711c
