[INFO] cloning repository https://github.com/frogshead/blue-pill-ds1820-temp-sensor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frogshead/blue-pill-ds1820-temp-sensor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrogshead%2Fblue-pill-ds1820-temp-sensor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrogshead%2Fblue-pill-ds1820-temp-sensor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ad2f49dbf7538842d7db1f9e7192d0d8a3b0c0a [INFO] checking frogshead/blue-pill-ds1820-temp-sensor against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrogshead%2Fblue-pill-ds1820-temp-sensor" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor [INFO] finished tweaking git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor [INFO] tweaked toml for git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-rt v0.6.7 [INFO] [stderr] Downloaded syn v0.15.23 [INFO] [stderr] Downloaded cortex-m-semihosting v0.3.2 [INFO] [stderr] Downloaded panic-semihosting v0.5.1 [INFO] [stderr] Downloaded heapless v0.4.2 [INFO] [stderr] Downloaded nb v0.1.1 [INFO] [stderr] Downloaded cortex-m v0.5.8 [INFO] [stderr] Downloaded mfrc522 v0.2.0 [INFO] [stderr] Downloaded enc28j60 v0.2.1 [INFO] [stderr] Downloaded m v0.1.1 [INFO] [stderr] Downloaded panic-itm v0.4.0 [INFO] [stderr] Downloaded onewire v0.3.10 [INFO] [stderr] Downloaded stm32f1xx-hal v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a0afdc5208cd05f67d25d11473bdacc3779d2d878a1b0b988d6561922430d74 [INFO] running `Command { std: "docker" "start" "-a" "4a0afdc5208cd05f67d25d11473bdacc3779d2d878a1b0b988d6561922430d74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a0afdc5208cd05f67d25d11473bdacc3779d2d878a1b0b988d6561922430d74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a0afdc5208cd05f67d25d11473bdacc3779d2d878a1b0b988d6561922430d74", kill_on_drop: false }` [INFO] [stdout] 4a0afdc5208cd05f67d25d11473bdacc3779d2d878a1b0b988d6561922430d74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0865997beed18de1b261f30577fdc504c701b4f7826bb585f7b5180eee18155 [INFO] running `Command { std: "docker" "start" "-a" "a0865997beed18de1b261f30577fdc504c701b4f7826bb585f7b5180eee18155", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cortex-m v0.5.8 [INFO] [stderr] Checking vcell v0.1.0 [INFO] [stderr] Checking aligned v0.2.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Checking nb v0.1.1 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling cortex-m-rt v0.6.7 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.2 [INFO] [stderr] Checking embedded-hal v0.2.2 [INFO] [stderr] Compiling stm32f1 v0.6.0 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking cast v0.2.2 [INFO] [stderr] Checking panic-itm v0.4.0 [INFO] [stderr] Checking m v0.1.1 [INFO] [stderr] Checking panic-semihosting v0.5.1 [INFO] [stderr] Checking hash32 v0.1.0 [INFO] [stderr] Checking onewire v0.3.10 [INFO] [stderr] Checking enc28j60 v0.2.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Checking generic-array v0.11.1 [INFO] [stderr] Checking heapless v0.4.2 [INFO] [stderr] Checking mfrc522 v0.2.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.88 [INFO] [stderr] Checking stm32f1xx-hal v0.2.0 [INFO] [stderr] Checking ds1820 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`. [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `panic_semihosting` (which `ds1820` depends on) [INFO] [stdout] = note: first definition in `panic_semihosting` loaded from /opt/rustwide/target/debug/deps/libpanic_semihosting-2b3af87b672a1170.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/506512391b1a75ae450d36c9420978402a91abcc/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6701759d8343e913.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `ds1820` (bin "ds1820" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ds1820` (bin "ds1820") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a0865997beed18de1b261f30577fdc504c701b4f7826bb585f7b5180eee18155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0865997beed18de1b261f30577fdc504c701b4f7826bb585f7b5180eee18155", kill_on_drop: false }` [INFO] [stdout] a0865997beed18de1b261f30577fdc504c701b4f7826bb585f7b5180eee18155 [INFO] checking frogshead/blue-pill-ds1820-temp-sensor against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrogshead%2Fblue-pill-ds1820-temp-sensor" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor [INFO] finished tweaking git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor [INFO] tweaked toml for git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/frogshead/blue-pill-ds1820-temp-sensor 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9621de081bba045de11a40fa65eb0a4fb572cf278ce405ba4b4edc1a60b3f87 [INFO] running `Command { std: "docker" "start" "-a" "f9621de081bba045de11a40fa65eb0a4fb572cf278ce405ba4b4edc1a60b3f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9621de081bba045de11a40fa65eb0a4fb572cf278ce405ba4b4edc1a60b3f87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9621de081bba045de11a40fa65eb0a4fb572cf278ce405ba4b4edc1a60b3f87", kill_on_drop: false }` [INFO] [stdout] f9621de081bba045de11a40fa65eb0a4fb572cf278ce405ba4b4edc1a60b3f87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31b28593130f689dfc269e03fdaae311a44ae7ddd714ba762045ee87caa39ca1 [INFO] running `Command { std: "docker" "start" "-a" "31b28593130f689dfc269e03fdaae311a44ae7ddd714ba762045ee87caa39ca1", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "31b28593130f689dfc269e03fdaae311a44ae7ddd714ba762045ee87caa39ca1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31b28593130f689dfc269e03fdaae311a44ae7ddd714ba762045ee87caa39ca1", kill_on_drop: false }` [INFO] [stdout] 31b28593130f689dfc269e03fdaae311a44ae7ddd714ba762045ee87caa39ca1