[INFO] cloning repository https://github.com/smhmayboudi/simple_blockchain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smhmayboudi/simple_blockchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmhmayboudi%2Fsimple_blockchain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmhmayboudi%2Fsimple_blockchain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 15d3de994f1ee370ff80846df05e10dafd659661 [INFO] checking smhmayboudi/simple_blockchain against try#802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 for pr-137728 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmhmayboudi%2Fsimple_blockchain" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/smhmayboudi/simple_blockchain on toolchain 802c9b5f98c16ec9d24cdfd517f740f1f3df0e29 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/smhmayboudi/simple_blockchain [INFO] finished tweaking git repo https://github.com/smhmayboudi/simple_blockchain [INFO] tweaked toml for git repo https://github.com/smhmayboudi/simple_blockchain written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/smhmayboudi/simple_blockchain 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" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sled v0.34.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 774dd7503a322f9c65fe1b55647b5bf5496ad93d6405908ee5939b630c9ca6f9 [INFO] running `Command { std: "docker" "start" "-a" "774dd7503a322f9c65fe1b55647b5bf5496ad93d6405908ee5939b630c9ca6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "774dd7503a322f9c65fe1b55647b5bf5496ad93d6405908ee5939b630c9ca6f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "774dd7503a322f9c65fe1b55647b5bf5496ad93d6405908ee5939b630c9ca6f9", kill_on_drop: false }` [INFO] [stdout] 774dd7503a322f9c65fe1b55647b5bf5496ad93d6405908ee5939b630c9ca6f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+802c9b5f98c16ec9d24cdfd517f740f1f3df0e29" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac296419d24b1d341dbda434c783198c067b4c3c02944f717d78b8374115a6af [INFO] running `Command { std: "docker" "start" "-a" "ac296419d24b1d341dbda434c783198c067b4c3c02944f717d78b8374115a6af", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking lock_api v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/802c9b5f98c16ec9d24cdfd517f740f1f3df0e29/library/alloc/src/borrow.rs:179:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking sled v0.34.6 [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.4.0/src/biguint/convert.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^^^^^^^^ expected `u64`, found `&_` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected type `u64` [INFO] [stdout] found reference `&_` [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/802c9b5f98c16ec9d24cdfd517f740f1f3df0e29/library/core/src/num/mod.rs:1121:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 70 - .div_ceil(&big_digit::BITS.into()) [INFO] [stdout] 70 + .div_ceil(big_digit::BITS.into()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.4.0/src/biguint/convert.rs:585:19 [INFO] [stdout] | [INFO] [stdout] 585 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/802c9b5f98c16ec9d24cdfd517f740f1f3df0e29/library/core/src/num/mod.rs:1121:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 585 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 585 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/num-bigint-0.4.0/src/biguint/convert.rs:613:19 [INFO] [stdout] | [INFO] [stdout] 613 | .div_ceil(&u64::from(bits)) [INFO] [stdout] | -------- ^^^^^^^^^^^^^^^^ expected `u64`, found `&u64` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/802c9b5f98c16ec9d24cdfd517f740f1f3df0e29/library/core/src/num/mod.rs:1121:5 [INFO] [stdout] = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider removing the borrow [INFO] [stdout] | [INFO] [stdout] 613 - .div_ceil(&u64::from(bits)) [INFO] [stdout] 613 + .div_ceil(u64::from(bits)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `num-bigint` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ac296419d24b1d341dbda434c783198c067b4c3c02944f717d78b8374115a6af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac296419d24b1d341dbda434c783198c067b4c3c02944f717d78b8374115a6af", kill_on_drop: false }` [INFO] [stdout] ac296419d24b1d341dbda434c783198c067b4c3c02944f717d78b8374115a6af