[INFO] fetching crate riscv-rt 0.17.1...
[INFO] testing riscv-rt-0.17.1 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate riscv-rt 0.17.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate riscv-rt 0.17.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate riscv-rt 0.17.1
[INFO] tweaked toml for crates.io crate riscv-rt 0.17.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate riscv-rt 0.17.1 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate riscv-rt 0.17.1 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded riscv-target-parser v0.1.3
[INFO] [stderr]   Downloaded riscv-semihosting v0.2.1
[INFO] [stderr]   Downloaded riscv-types v0.1.0
[INFO] [stderr]   Downloaded panic-halt v1.0.0
[INFO] [stderr]   Downloaded riscv-rt-macros v0.6.1
[INFO] [stderr]   Downloaded riscv v0.16.0
[INFO] [stderr]   Downloaded riscv-macros v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5a0c9bf83bf9ef97f6d0709f8f900b196f92e31a13900086af5b27756bf7084
[INFO] running `Command { std: "docker" "start" "-a" "d5a0c9bf83bf9ef97f6d0709f8f900b196f92e31a13900086af5b27756bf7084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5a0c9bf83bf9ef97f6d0709f8f900b196f92e31a13900086af5b27756bf7084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a0c9bf83bf9ef97f6d0709f8f900b196f92e31a13900086af5b27756bf7084", kill_on_drop: false }`
[INFO] [stdout] d5a0c9bf83bf9ef97f6d0709f8f900b196f92e31a13900086af5b27756bf7084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5e7d23fbb0de1ed8b0e2b88b0a12d24e75bfb5c5e2af71214124b469a7dd2b5
[INFO] running `Command { std: "docker" "start" "-a" "b5e7d23fbb0de1ed8b0e2b88b0a12d24e75bfb5c5e2af71214124b469a7dd2b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling riscv-target-parser v0.1.3
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling embedded-hal v1.0.0
[INFO] [stderr]    Compiling riscv-types v0.1.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling riscv-rt v0.17.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling riscv-macros v0.4.0
[INFO] [stderr]    Compiling riscv-rt-macros v0.6.1
[INFO] [stderr]    Compiling riscv v0.16.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "b5e7d23fbb0de1ed8b0e2b88b0a12d24e75bfb5c5e2af71214124b469a7dd2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e7d23fbb0de1ed8b0e2b88b0a12d24e75bfb5c5e2af71214124b469a7dd2b5", kill_on_drop: false }`
[INFO] [stdout] b5e7d23fbb0de1ed8b0e2b88b0a12d24e75bfb5c5e2af71214124b469a7dd2b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4865931dba0ef49735cd5b3322cab9c65a9b938d7d3d66068343d9efba6a71a3
[INFO] running `Command { std: "docker" "start" "-a" "4865931dba0ef49735cd5b3322cab9c65a9b938d7d3d66068343d9efba6a71a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling panic-halt v1.0.0
[INFO] [stderr]    Compiling riscv v0.16.0
[INFO] [stderr]    Compiling riscv-semihosting v0.2.1
[INFO] [stderr]    Compiling riscv-rt v0.17.1 (/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] [stderr] error: could not compile `riscv-rt` (example "empty") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stderr] error: could not compile `riscv-rt` (example "multi_core") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4865931dba0ef49735cd5b3322cab9c65a9b938d7d3d66068343d9efba6a71a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4865931dba0ef49735cd5b3322cab9c65a9b938d7d3d66068343d9efba6a71a3", kill_on_drop: false }`
[INFO] [stdout] 4865931dba0ef49735cd5b3322cab9c65a9b938d7d3d66068343d9efba6a71a3
