[INFO] fetching crate soft-i2c 0.1.1...
[INFO] testing soft-i2c-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate soft-i2c 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate soft-i2c 0.1.1
[INFO] finished tweaking crates.io crate soft-i2c 0.1.1
[INFO] tweaked toml for crates.io crate soft-i2c 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate soft-i2c 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88cfc181f1d28ec65fbeefecb93697977492eb66e323227e1c56ed6a7c4f5456
[INFO] running `Command { std: "docker" "start" "-a" "88cfc181f1d28ec65fbeefecb93697977492eb66e323227e1c56ed6a7c4f5456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88cfc181f1d28ec65fbeefecb93697977492eb66e323227e1c56ed6a7c4f5456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88cfc181f1d28ec65fbeefecb93697977492eb66e323227e1c56ed6a7c4f5456", kill_on_drop: false }`
[INFO] [stdout] 88cfc181f1d28ec65fbeefecb93697977492eb66e323227e1c56ed6a7c4f5456
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 776afee626cca1c024e3ba0e0ec042bad30157a9f02a2a920174c47e13aa70f8
[INFO] running `Command { std: "docker" "start" "-a" "776afee626cca1c024e3ba0e0ec042bad30157a9f02a2a920174c47e13aa70f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling soft-i2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "776afee626cca1c024e3ba0e0ec042bad30157a9f02a2a920174c47e13aa70f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "776afee626cca1c024e3ba0e0ec042bad30157a9f02a2a920174c47e13aa70f8", kill_on_drop: false }`
[INFO] [stdout] 776afee626cca1c024e3ba0e0ec042bad30157a9f02a2a920174c47e13aa70f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0977784ac58afeed371a136d3f8525cc8c2ef038be8f1be7ea0d5b09969eea34
[INFO] running `Command { std: "docker" "start" "-a" "0977784ac58afeed371a136d3f8525cc8c2ef038be8f1be7ea0d5b09969eea34", kill_on_drop: false }`
[INFO] [stderr]    Compiling soft-i2c v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "0977784ac58afeed371a136d3f8525cc8c2ef038be8f1be7ea0d5b09969eea34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0977784ac58afeed371a136d3f8525cc8c2ef038be8f1be7ea0d5b09969eea34", kill_on_drop: false }`
[INFO] [stdout] 0977784ac58afeed371a136d3f8525cc8c2ef038be8f1be7ea0d5b09969eea34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86891eb8dbac3cf5d7f621a315663feae7bd8be49f0915dac7323e971c00e006
[INFO] running `Command { std: "docker" "start" "-a" "86891eb8dbac3cf5d7f621a315663feae7bd8be49f0915dac7323e971c00e006", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/soft_i2c-b6c3b40631e49476)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests soft_i2c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write (line 215) ... FAILED
[INFO] [stdout] test src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_read (line 242) ... FAILED
[INFO] [stdout] test src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write_read (line 186) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write (line 215) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | i2c.soft_i2c_write(SoftI2CAddr::SevenBitAddress(0x48), &[0x00, 0x01])?;
[INFO] [stdout]     | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SoftI2CAddr` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:217:20
[INFO] [stdout]     |
[INFO] [stdout] 217 | i2c.soft_i2c_write(SoftI2CAddr::SevenBitAddress(0x48), &[0x00, 0x01])?;
[INFO] [stdout]     |                    ^^^^^^^^^^^ use of undeclared type `SoftI2CAddr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_read (line 242) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:245:1
[INFO] [stdout]     |
[INFO] [stdout] 245 | i2c.soft_i2c_read(SoftI2CAddr::SevenBitAddress(0x48), &mut buffer)?;
[INFO] [stdout]     | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SoftI2CAddr` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 | i2c.soft_i2c_read(SoftI2CAddr::SevenBitAddress(0x48), &mut buffer)?;
[INFO] [stdout]     |                   ^^^^^^^^^^^ use of undeclared type `SoftI2CAddr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write_read (line 186) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `i2c` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | i2c.soft_i2c_write_read(SoftI2CAddr::SevenBitAddress(0x48), &[0x00, 0x01], &mut buffer)?;
[INFO] [stdout]     | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `SoftI2CAddr` in this scope
[INFO] [stdout]    --> src/soft_i2c.rs:189:25
[INFO] [stdout]     |
[INFO] [stdout] 189 | i2c.soft_i2c_write_read(SoftI2CAddr::SevenBitAddress(0x48), &[0x00, 0x01], &mut buffer)?;
[INFO] [stdout]     |                         ^^^^^^^^^^^ use of undeclared type `SoftI2CAddr`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_read (line 242)
[INFO] [stdout]     src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write (line 215)
[INFO] [stdout]     src/soft_i2c.rs - soft_i2c::SoftI2C<'a,C,D,Delay,CLK_HZ>::soft_i2c_write_read (line 186)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "86891eb8dbac3cf5d7f621a315663feae7bd8be49f0915dac7323e971c00e006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86891eb8dbac3cf5d7f621a315663feae7bd8be49f0915dac7323e971c00e006", kill_on_drop: false }`
[INFO] [stdout] 86891eb8dbac3cf5d7f621a315663feae7bd8be49f0915dac7323e971c00e006
