[INFO] updating cached repository shenshing/blocktest [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/shenshing/blocktest [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/shenshing/blocktest" "work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/shenshing/blocktest" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shenshing/blocktest"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shenshing/blocktest'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5fca8b6289c7ddddcf64415545790bb1347f08ba [INFO] sha for GitHub repo shenshing/blocktest: 5fca8b6289c7ddddcf64415545790bb1347f08ba [INFO] validating manifest of shenshing/blocktest on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of shenshing/blocktest on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing shenshing/blocktest [INFO] finished frobbing shenshing/blocktest [INFO] frobbed toml for shenshing/blocktest written to work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest/Cargo.toml [INFO] started frobbing shenshing/blocktest [INFO] finished frobbing shenshing/blocktest [INFO] frobbed toml for shenshing/blocktest written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shenshing/blocktest/Cargo.toml [INFO] crate shenshing/blocktest already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing shenshing/blocktest against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 65921d0c266b7b62ac60c96be10464b25d11dba7aab5f016a27bfaa9b69240f0 [INFO] running `"docker" "start" "-a" "65921d0c266b7b62ac60c96be10464b25d11dba7aab5f016a27bfaa9b69240f0"` [INFO] [stderr] Compiling openssl v0.10.18 [INFO] [stderr] Compiling openssl-sys v0.9.41 [INFO] [stderr] Compiling crypto-hash v0.3.3 [INFO] [stderr] Compiling test2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `DateTime`, `Utc` [INFO] [stderr] --> src/main.rs:168:14 [INFO] [stderr] | [INFO] [stderr] 168 | use chrono::{DateTime,Utc}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/main.rs:169:17 [INFO] [stderr] | [INFO] [stderr] 169 | use std::time::{SystemTime,UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `block::current_time` [INFO] [stderr] --> src/main.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | use block::current_time; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/block.rs:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | let mut time = String::new(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/block.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let mut st = String::new(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s2` is never read [INFO] [stderr] --> src/block.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | let mut s2 = String::new(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value_hash` is never read [INFO] [stderr] --> src/block.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let mut value_hash: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:182:13 [INFO] [stderr] | [INFO] [stderr] 182 | let mut block1 = Block::genesis_block(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut s1 = s2 + &time; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vector_loop` [INFO] [stderr] --> src/main.rs:145:1 [INFO] [stderr] | [INFO] [stderr] 145 | fn vector_loop(vector: &[String]){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/block.rs:195:1 [INFO] [stderr] | [INFO] [stderr] 195 | fn main(){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.34s [INFO] running `"docker" "inspect" "65921d0c266b7b62ac60c96be10464b25d11dba7aab5f016a27bfaa9b69240f0"` [INFO] running `"docker" "rm" "-f" "65921d0c266b7b62ac60c96be10464b25d11dba7aab5f016a27bfaa9b69240f0"` [INFO] [stdout] 65921d0c266b7b62ac60c96be10464b25d11dba7aab5f016a27bfaa9b69240f0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] fad7352bf2fad5bf189e38b49657b74b6eb4b7ff482d9bf2cd23a223b88701de [INFO] running `"docker" "start" "-a" "fad7352bf2fad5bf189e38b49657b74b6eb4b7ff482d9bf2cd23a223b88701de"` [INFO] [stderr] Compiling test2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `DateTime`, `Utc` [INFO] [stderr] --> src/main.rs:168:14 [INFO] [stderr] | [INFO] [stderr] 168 | use chrono::{DateTime,Utc}; [INFO] [stderr] | ^^^^^^^^ ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SystemTime`, `UNIX_EPOCH` [INFO] [stderr] --> src/main.rs:169:17 [INFO] [stderr] | [INFO] [stderr] 169 | use std::time::{SystemTime,UNIX_EPOCH}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `block::current_time` [INFO] [stderr] --> src/main.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | use block::current_time; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `time` is never read [INFO] [stderr] --> src/block.rs:164:17 [INFO] [stderr] | [INFO] [stderr] 164 | let mut time = String::new(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `st` is never read [INFO] [stderr] --> src/block.rs:175:13 [INFO] [stderr] | [INFO] [stderr] 175 | let mut st = String::new(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `s2` is never read [INFO] [stderr] --> src/block.rs:65:21 [INFO] [stderr] | [INFO] [stderr] 65 | let mut s2 = String::new(); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value_hash` is never read [INFO] [stderr] --> src/block.rs:67:21 [INFO] [stderr] | [INFO] [stderr] 67 | let mut value_hash: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:182:13 [INFO] [stderr] | [INFO] [stderr] 182 | let mut block1 = Block::genesis_block(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/block.rs:74:17 [INFO] [stderr] | [INFO] [stderr] 74 | let mut s1 = s2 + &time; [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `vector_loop` [INFO] [stderr] --> src/main.rs:145:1 [INFO] [stderr] | [INFO] [stderr] 145 | fn vector_loop(vector: &[String]){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/block.rs:195:1 [INFO] [stderr] | [INFO] [stderr] 195 | fn main(){ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "fad7352bf2fad5bf189e38b49657b74b6eb4b7ff482d9bf2cd23a223b88701de"` [INFO] running `"docker" "rm" "-f" "fad7352bf2fad5bf189e38b49657b74b6eb4b7ff482d9bf2cd23a223b88701de"` [INFO] [stdout] fad7352bf2fad5bf189e38b49657b74b6eb4b7ff482d9bf2cd23a223b88701de [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/shenshing/blocktest:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] ab15780e2b6a6997f2a17cee9cf09045117e99e0694cfb0926807267789193ea [INFO] running `"docker" "start" "-a" "ab15780e2b6a6997f2a17cee9cf09045117e99e0694cfb0926807267789193ea"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/test2-f8cd90c9a7162b95 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/test2-f98603504e34dc45 [INFO] [stderr] Doc-tests test2 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ab15780e2b6a6997f2a17cee9cf09045117e99e0694cfb0926807267789193ea"` [INFO] running `"docker" "rm" "-f" "ab15780e2b6a6997f2a17cee9cf09045117e99e0694cfb0926807267789193ea"` [INFO] [stdout] ab15780e2b6a6997f2a17cee9cf09045117e99e0694cfb0926807267789193ea