[INFO] fetching crate rmcmc 0.1.0... [INFO] checking rmcmc-0.1.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate rmcmc 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rmcmc 0.1.0 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] started tweaking crates.io crate rmcmc 0.1.0 [INFO] finished tweaking crates.io crate rmcmc 0.1.0 [INFO] tweaked toml for crates.io crate rmcmc 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding alga v0.7.2 (latest: v0.9.3) [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding generic-array v0.11.2 (latest: v1.0.0) [INFO] [stderr] Adding libm v0.1.4 (latest: v0.2.8) [INFO] [stderr] Adding matrixmultiply v0.1.15 (latest: v0.3.8) [INFO] [stderr] Adding nalgebra v0.16.14 (latest: v0.32.5) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.5) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.2) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rawpointer v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding rv v0.4.1 (latest: v0.16.5) [INFO] [stderr] Adding special v0.7.8 (latest: v0.10.3) [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] Downloading crates ... [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded special v0.7.8 [INFO] [stderr] Downloaded assert v0.7.5 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded alga v0.7.2 [INFO] [stderr] Downloaded nalgebra v0.16.14 [INFO] [stderr] Downloaded rv v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46cc655e422fe51caca33444112d5024eedb003aa49b4bd5cd0aebc4ddb77f2a [INFO] running `Command { std: "docker" "start" "-a" "46cc655e422fe51caca33444112d5024eedb003aa49b4bd5cd0aebc4ddb77f2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46cc655e422fe51caca33444112d5024eedb003aa49b4bd5cd0aebc4ddb77f2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46cc655e422fe51caca33444112d5024eedb003aa49b4bd5cd0aebc4ddb77f2a", kill_on_drop: false }` [INFO] [stdout] 46cc655e422fe51caca33444112d5024eedb003aa49b4bd5cd0aebc4ddb77f2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a4922e3233378b582f9efb86fb890ae2ba07115dce953d7b528f363e846b43ac [INFO] running `Command { std: "docker" "start" "-a" "a4922e3233378b582f9efb86fb890ae2ba07115dce953d7b528f363e846b43ac", kill_on_drop: false }` [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking assert v0.7.5 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking generic-array v0.11.2 [INFO] [stderr] Checking special v0.7.8 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking alga v0.7.2 [INFO] [stderr] Checking nalgebra v0.16.14 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking rv v0.4.1 [INFO] [stdout] error[E0502]: cannot borrow `summed` as immutable because it is also borrowed as mutable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rv-0.4.1/src/misc/func.rs:55:22 [INFO] [stdout] | [INFO] [stdout] 55 | summed[i] += summed[i - 1].clone(); [INFO] [stdout] | -------------^^^^^^--------------- [INFO] [stdout] | | | [INFO] [stdout] | | immutable borrow occurs here [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | mutable borrow later used here [INFO] [stdout] | [INFO] [stdout] = help: use `.split_at_mut(position)` to obtain two mutable non-overlapping sub-slices [INFO] [stdout] help: try adding a local storing this... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rv-0.4.1/src/misc/func.rs:55:28 [INFO] [stdout] | [INFO] [stdout] 55 | summed[i] += summed[i - 1].clone(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] help: ...and then using that local here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rv-0.4.1/src/misc/func.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | summed[i] += summed[i - 1].clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 E0502`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rv` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a4922e3233378b582f9efb86fb890ae2ba07115dce953d7b528f363e846b43ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4922e3233378b582f9efb86fb890ae2ba07115dce953d7b528f363e846b43ac", kill_on_drop: false }` [INFO] [stdout] a4922e3233378b582f9efb86fb890ae2ba07115dce953d7b528f363e846b43ac [INFO] checking rmcmc-0.1.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate rmcmc 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rmcmc 0.1.0 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] started tweaking crates.io crate rmcmc 0.1.0 [INFO] finished tweaking crates.io crate rmcmc 0.1.0 [INFO] tweaked toml for crates.io crate rmcmc 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] [stderr] Adding alga v0.7.2 (latest: v0.9.3) [INFO] [stderr] Adding approx v0.3.2 (latest: v0.5.1) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding generic-array v0.11.2 (latest: v1.0.0) [INFO] [stderr] Adding libm v0.1.4 (latest: v0.2.8) [INFO] [stderr] Adding matrixmultiply v0.1.15 (latest: v0.3.8) [INFO] [stderr] Adding nalgebra v0.16.14 (latest: v0.32.5) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.3) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.5) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.6) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.2) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rawpointer v0.1.0 (latest: v0.2.1) [INFO] [stderr] Adding rv v0.4.1 (latest: v0.16.5) [INFO] [stderr] Adding special v0.7.8 (latest: v0.10.3) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aab0b8d8902742d2237c08bde25b3373f21b9f0c9a74b5e9b6e66ee42b24d7e2 [INFO] running `Command { std: "docker" "start" "-a" "aab0b8d8902742d2237c08bde25b3373f21b9f0c9a74b5e9b6e66ee42b24d7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aab0b8d8902742d2237c08bde25b3373f21b9f0c9a74b5e9b6e66ee42b24d7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aab0b8d8902742d2237c08bde25b3373f21b9f0c9a74b5e9b6e66ee42b24d7e2", kill_on_drop: false }` [INFO] [stdout] aab0b8d8902742d2237c08bde25b3373f21b9f0c9a74b5e9b6e66ee42b24d7e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 203a724d5f7206d7b72cbc2157824a51ee6ed41511c21301b4f9b0974ade9b5b [INFO] running `Command { std: "docker" "start" "-a" "203a724d5f7206d7b72cbc2157824a51ee6ed41511c21301b4f9b0974ade9b5b", 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" "203a724d5f7206d7b72cbc2157824a51ee6ed41511c21301b4f9b0974ade9b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "203a724d5f7206d7b72cbc2157824a51ee6ed41511c21301b4f9b0974ade9b5b", kill_on_drop: false }` [INFO] [stdout] 203a724d5f7206d7b72cbc2157824a51ee6ed41511c21301b4f9b0974ade9b5b