[INFO] cloning repository https://github.com/jliklik/rusty_i2c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jliklik/rusty_i2c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_i2c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_i2c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2ddc61097d39ce45cace0454cbf63d0e002783f0 [INFO] checking jliklik/rusty_i2c against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_i2c" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jliklik/rusty_i2c on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jliklik/rusty_i2c [INFO] finished tweaking git repo https://github.com/jliklik/rusty_i2c [INFO] tweaked toml for git repo https://github.com/jliklik/rusty_i2c written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jliklik/rusty_i2c 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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] 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: /workspace/builds/worker-5-tc1/source/bme280/Cargo.toml: unused manifest key: build [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/exec/Cargo.toml: unused manifest key: build [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.runner [INFO] [stderr] warning: /workspace/builds/worker-5-tc1/source/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.rustflags [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fugit v0.3.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb3ac70eef6efca92935d76b9b1aab182511ca4fd8126b40c78e5525ba574ec4 [INFO] running `Command { std: "docker" "start" "-a" "bb3ac70eef6efca92935d76b9b1aab182511ca4fd8126b40c78e5525ba574ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb3ac70eef6efca92935d76b9b1aab182511ca4fd8126b40c78e5525ba574ec4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb3ac70eef6efca92935d76b9b1aab182511ca4fd8126b40c78e5525ba574ec4", kill_on_drop: false }` [INFO] [stdout] bb3ac70eef6efca92935d76b9b1aab182511ca4fd8126b40c78e5525ba574ec4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a58ea2c90ac7eaff388a727caf638840b2029eb5e7b09302a18ff00f694a2d3 [INFO] running `Command { std: "docker" "start" "-a" "3a58ea2c90ac7eaff388a727caf638840b2029eb5e7b09302a18ff00f694a2d3", 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] 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: /opt/rustwide/workdir/exec/Cargo.toml: unused manifest key: build [INFO] [stderr] warning: /opt/rustwide/workdir/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.runner [INFO] [stderr] warning: /opt/rustwide/workdir/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.rustflags [INFO] [stderr] warning: /opt/rustwide/workdir/bme280/Cargo.toml: unused manifest key: build [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Compiling stm32f1 v0.15.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking bme280 v0.1.0 (/opt/rustwide/workdir/bme280) [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> bme280/src/bme280.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | let (mode, osrs_p, osrs_t, osrs_h) = self.read_ctrl_meas(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mode` [INFO] [stdout] --> bme280/src/bme280.rs:295:14 [INFO] [stdout] | [INFO] [stdout] 295 | let (mode, osrs_p, osrs_t, osrs_h) = self.read_ctrl_meas(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f1xx-hal v0.10.0 [INFO] [stderr] Checking exec v0.1.0 (/opt/rustwide/workdir/exec) [INFO] [stdout] warning: the item `cortex_m` is imported redundantly [INFO] [stdout] --> exec/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cortex_m; [INFO] [stdout] | ^^^^^^^^ the item `cortex_m` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cortex_m` is imported redundantly [INFO] [stdout] --> exec/src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cortex_m; [INFO] [stdout] | ^^^^^^^^ the item `cortex_m` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bme280` is imported redundantly [INFO] [stdout] --> exec/src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use bme280; [INFO] [stdout] | ^^^^^^ the item `bme280` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bme280` is imported redundantly [INFO] [stdout] --> exec/src/main.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use bme280; [INFO] [stdout] | ^^^^^^ the item `bme280` is already defined by prelude [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_halt` (which `exec` depends on) [INFO] [stdout] = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-0e7b839afb7deaaa.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] [INFO] [stdout] [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exec` (bin "exec" test) due to 2 previous errors; 2 warnings emitted [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> exec/src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut bme280_delay = cp.SYST.delay(&clocks); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exec` (bin "exec") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3a58ea2c90ac7eaff388a727caf638840b2029eb5e7b09302a18ff00f694a2d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a58ea2c90ac7eaff388a727caf638840b2029eb5e7b09302a18ff00f694a2d3", kill_on_drop: false }` [INFO] [stdout] 3a58ea2c90ac7eaff388a727caf638840b2029eb5e7b09302a18ff00f694a2d3 [INFO] checking jliklik/rusty_i2c against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjliklik%2Frusty_i2c" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jliklik/rusty_i2c on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jliklik/rusty_i2c [INFO] finished tweaking git repo https://github.com/jliklik/rusty_i2c [INFO] tweaked toml for git repo https://github.com/jliklik/rusty_i2c written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jliklik/rusty_i2c 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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] 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: /workspace/builds/worker-5-tc2/source/bme280/Cargo.toml: unused manifest key: build [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/exec/Cargo.toml: unused manifest key: build [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.runner [INFO] [stderr] warning: /workspace/builds/worker-5-tc2/source/exec/Cargo.toml: unused manifest key: target.thumbv7m-none-eabi.rustflags [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 520e45cc4511885767bcd77eb71f8d7be600d203bbf0ffaf74c62ea6dd575537 [INFO] running `Command { std: "docker" "start" "-a" "520e45cc4511885767bcd77eb71f8d7be600d203bbf0ffaf74c62ea6dd575537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "520e45cc4511885767bcd77eb71f8d7be600d203bbf0ffaf74c62ea6dd575537", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "520e45cc4511885767bcd77eb71f8d7be600d203bbf0ffaf74c62ea6dd575537", kill_on_drop: false }` [INFO] [stdout] 520e45cc4511885767bcd77eb71f8d7be600d203bbf0ffaf74c62ea6dd575537 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8f677bfb3362914060daa4b6aea4412f2233442dea65a2d5efedf8b7dd6f08c [INFO] running `Command { std: "docker" "start" "-a" "b8f677bfb3362914060daa4b6aea4412f2233442dea65a2d5efedf8b7dd6f08c", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "b8f677bfb3362914060daa4b6aea4412f2233442dea65a2d5efedf8b7dd6f08c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8f677bfb3362914060daa4b6aea4412f2233442dea65a2d5efedf8b7dd6f08c", kill_on_drop: false }` [INFO] [stdout] b8f677bfb3362914060daa4b6aea4412f2233442dea65a2d5efedf8b7dd6f08c