[INFO] fetching crate esvm 0.0.1...
[INFO] checking esvm-0.0.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate esvm 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate esvm 0.0.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esvm 0.0.1
[INFO] finished tweaking crates.io crate esvm 0.0.1
[INFO] tweaked toml for crates.io crate esvm 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ripemd160 v0.5.2
[INFO] [stderr]   Downloaded esvm-bigint v0.0.1
[INFO] [stderr]   Downloaded secp256k1 v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59ab31a48ac43ad89931b6926a1fa9518d38099854ccdf9451ba318e9bc8c7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "59ab31a48ac43ad89931b6926a1fa9518d38099854ccdf9451ba318e9bc8c7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59ab31a48ac43ad89931b6926a1fa9518d38099854ccdf9451ba318e9bc8c7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ab31a48ac43ad89931b6926a1fa9518d38099854ccdf9451ba318e9bc8c7c0", kill_on_drop: false }`
[INFO] [stdout] 59ab31a48ac43ad89931b6926a1fa9518d38099854ccdf9451ba318e9bc8c7c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18a752f6859f36669be247c24aaa25160d36a4ff13d6a6554e34ffb1b47cba14
[INFO] running `Command { std: "docker" "start" "-a" "18a752f6859f36669be247c24aaa25160d36a4ff13d6a6554e34ffb1b47cba14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling heapsize v0.3.9
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]     Checking byte-tools v0.1.3
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking elastic-array v0.7.0
[INFO] [stderr]    Compiling secp256k1 v0.6.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking generic-array v0.7.3
[INFO] [stderr]     Checking digest v0.5.2
[INFO] [stderr]     Checking digest-buffer v0.3.1
[INFO] [stderr]     Checking ripemd160 v0.5.2
[INFO] [stderr]     Checking sha2 v0.5.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking esvm-rlp v0.0.1
[INFO] [stderr]     Checking esvm-bigint v0.0.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking serde v0.6.15
[INFO] [stderr]     Checking serde_json v0.6.1
[INFO] [stderr]     Checking esvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:13
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:13
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.46s
[INFO] running `Command { std: "docker" "inspect" "18a752f6859f36669be247c24aaa25160d36a4ff13d6a6554e34ffb1b47cba14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a752f6859f36669be247c24aaa25160d36a4ff13d6a6554e34ffb1b47cba14", kill_on_drop: false }`
[INFO] [stdout] 18a752f6859f36669be247c24aaa25160d36a4ff13d6a6554e34ffb1b47cba14